# Rush SR Service Manual - [Getting Started](https://manual.rush.sr/index.md): Official service manual for the Rush SR race car — maintenance schedules, setup guides, specs, and running cost breakdowns for owners and prospective buyers. - [Rush SR Specs](https://manual.rush.sr/getting-started/rush-sr-specs.md): Full technical specifications for the Rush SR race car — 149 WHP, 1,120 lbs, pneumatic no-lift shifting, Nankang AR-1 tires, and adjustable RAW suspension. - [Why the GSXS-1000?](https://manual.rush.sr/getting-started/rush-sr-specs/why-the-gsxs-1000.md): Why the Rush SR uses the Suzuki GSXS-1000 engine — long-term parity, wet-sump reliability, 160hr rebuild interval, and $3,500 rebuild cost vs $10,000–$15,000 for GSXR alternatives. - [Dyno Sheet](https://manual.rush.sr/getting-started/rush-sr-specs/dyno-sheet.md): The following is a dyno sheet showing wheel horsepower from a customer-owned Rush SR. - [Warnings Before First Drive](https://manual.rush.sr/getting-started/before-starting-warnings.md): The RUSH SR race car is a high-performance vehicle designed for track use only. Its proper maintenance and operation are critical for your safety. Improper maintenance, use, high performance events… - [Break-in and Initial Setup](https://manual.rush.sr/getting-started/break-in-and-initial-setup.md): Rush SR break-in and initial setup guide — seat mounting, pedal box placement, engine break-in procedure, and brake pad bedding for new owners. - [Seat Mounting](https://manual.rush.sr/getting-started/break-in-and-initial-setup/seat-mounting.md): We prefer that customers visit our factory at time of completion of their car. This allows us to ensure that the seat is mounted where the driver is comfortable and that the seat and pedals are… - [Pedal Box Placement](https://manual.rush.sr/getting-started/break-in-and-initial-setup/pedal-box-placement.md): The pedal box is mounted to the floor with four bolts. Removing the nuts from under the car will allow placement of the pedal box where you want it. The gold-colored foot plate will have to be… - [Bedding Brakes](https://manual.rush.sr/getting-started/break-in-and-initial-setup/bedding-brakes.md): It is very important to bed your brakes properly. The Rush SR is a very light car, but improper transfer of pad material to the rotors will lead to a very "wooden" brake feel and an inability to lock… - [Engine Break-in](https://manual.rush.sr/getting-started/break-in-and-initial-setup/engine-break-in.md): Before you set a new track record… think about that brand new engine. Be kind to it, and it will be kind to you and your wallet! - [Understanding Your Dash](https://manual.rush.sr/getting-started/understanding-your-dash.md): The dash panel is equipped with the following controls, from left to right: - [Paddock Quick Reference](https://manual.rush.sr/paddock-quick-reference.md): One-click access to the pages most often needed in the paddock — debugging, torque values, fluids, alarms, and the latest service bulletins. - [Trackside Reference](https://manual.rush.sr/trackside-reference.md): The Rush SR spec numbers you reach for in the paddock — torque values, fluids, and pressures — each linking straight to the canonical table so nothing here can drift. - [What's Wrong?](https://manual.rush.sr/whats-wrong.md): Start here when something isn't right. Find your symptom and jump straight to the section that covers it. - [At the Track](https://manual.rush.sr/at-the-track.md) - [Driving and Shifting](https://manual.rush.sr/at-the-track/driving-and-shifting.md): Driving the RUSH SR is very simple. It’s doing it fast that’s going to take you a bit of practice! The clutch is only used to engage 1st gear to get going, and again when you come to a stop. You will… - [AiM Dashes and SmartyCams](https://manual.rush.sr/at-the-track/aim-dashes-and-smartycams.md): Rush SR AiM dash and SmartyCam setup guide — configuring overlays, creating custom dash layouts, exporting lap videos from RaceStudio 3, and downloading AiM config files. - [Dash Alarms](https://manual.rush.sr/at-the-track/aim-dashes-and-smartycams/dash-alarms.md): Your Rush SR's AiM dash comes pre-configured with the alarms and icons listed below. To update to the latest configuration, download the appropriate file from the AiM Config Releases page and import… - [Left Foot Braking](https://manual.rush.sr/at-the-track/left-foot-braking.md): Some of our owners like to run a double-wide brake pedal to accomodate left-foot braking. - [Competing in Events](https://manual.rush.sr/at-the-track/competing-in-events.md): Competing in Rush SR events — technical regulations, GridLife national series schedule, and HPDE participation. - [Technical Regulations](https://manual.rush.sr/at-the-track/competing-in-events/technical-regulations.md): Regulations for competition in official RAW Race Series - [Maintenance](https://manual.rush.sr/maintenance.md): Rush SR maintenance guide — schedules, torque specs, fluid specs, electronics, and winterizing procedures. Covers every maintenance interval from each session to 150+ hours. - [Removing Bodywork](https://manual.rush.sr/maintenance/removing-bodywork.md): Removal of the front and rear clips is best done by 2 people, but with practice can be done single handedly. - [Each Session](https://manual.rush.sr/maintenance/each-session.md): See the below items to keep your car safe and running right every session. You can also use this printable session log to keep yourself organized. - [Torquing Wheels](https://manual.rush.sr/maintenance/each-session/torquing-wheels.md): The Rush SR shipped with two types of wheels: - [Lubing Chain](https://manual.rush.sr/maintenance/each-session/lubing-chain.md): The chain needs to be lubricated. We recommend a high-performance chain wax as it will cause less fling than oil. The chain should be lubricated once per hour at minimum. Failure to lubricate the… - [Each Weekend](https://manual.rush.sr/maintenance/each-weekend.md) - [Checking Fuel Pressure](https://manual.rush.sr/maintenance/each-weekend/checking-fuel-pressure.md): Fuel pressure should be verified periodically to catch a failing pump, clogged filter, or regulator issue before it affects performance or strands you on track. - [Clean and Adjust Chain](https://manual.rush.sr/maintenance/each-weekend/clean-and-adjust-chain.md): The chain is a safety-critical component. A broken chain at speed can cause catastrophic mechanical damage to the engine and drivetrain. See Chain Guards and Replacement for background on why this… - [Inspecting Nuts and Bolts](https://manual.rush.sr/maintenance/each-weekend/inspecting-nuts-and-bolts.md): Nuts and bolts should be checked before every event. After all, it's that old 5 P’s saying… - [Checking Shock Pressure](https://manual.rush.sr/maintenance/each-weekend/checking-shock-pressure.md): Shock pressure should be 300psi, air or nitrogen. Nitrogen is preferred due to lower water content, but regular air can and will work in a pinch. It is important to measure with the wheels on the… - [Adjusting Throttle and Clutch Cable](https://manual.rush.sr/maintenance/each-weekend/adjusting-throttle-and-clutch-cable.md): Cable condition and adjustment affect both feel and safety. Inspect both cables and adjust as needed before each event. - [Each Quarter](https://manual.rush.sr/maintenance/each-month.md) - [Greasing Joints and Bearings](https://manual.rush.sr/maintenance/each-month/greasing-joints-and-bearings.md): Heim joints and ball joints need frequent inspection and re-greasing to ensure proper operation. - [Changing Diff and Engine Oil](https://manual.rush.sr/maintenance/each-month/changing-diff-and-engine-oil.md): The engine oil levels should be checked regularly through the sightglass. The level should be between the "L" (low) and "F" (full) levels etched on the left. - [Inspecting and Bleeding Brakes](https://manual.rush.sr/maintenance/each-month/inspecting-and-bleeding-brakes.md): The pads should be removed at regular intervals and checked for wear or glazing. If they need replacement, see our page on brake pads and rotors. - [Each Season](https://manual.rush.sr/maintenance/each-year.md): The following tasks should be performed each season (approximately every 32 hours of track use). - [Change Air Filter](https://manual.rush.sr/maintenance/each-year/change-air-filter.md): Changing the air filter is simple - simply take off the rear bodywork, remove the airbox cover, and replace the filter. - [Changing Coolant](https://manual.rush.sr/maintenance/each-year/changing-coolant.md): The coolant system should be filled completely with water and Water Wetter before each session. If temperature reach 250F, get off the throttle and get into the pits. If coming in hot, let the car… - [Cleaning Fuel Filter](https://manual.rush.sr/maintenance/each-year/cleaning-fuel-filter.md): The fuel filter catches particulates before they reach the injectors. A clogged filter will cause low fuel pressure and can cause lean running or injector damage. - [Inspecting Wheel Bearings](https://manual.rush.sr/maintenance/each-year/inspecting-wheel-bearings.md): Wheel bearing failure on track is dangerous. Inspect bearings annually (or any time you notice vague handling, grinding, or play in a wheel). The Rush SR uses sealed wheel bearing hub assemblies —… - [Rebuilding Shocks (Track Variable)](https://manual.rush.sr/maintenance/each-year/rebuilding-shocks-track-variable.md): This is track-variable - on most tracks, so long as you are keeping up with shock pressure such that the gaskets do not flip and wear, this is not necessary. - [Cleaning Radiator](https://manual.rush.sr/maintenance/each-year/cleaning-radiator.md): The radiator fins clog over time with bugs, dust, and track debris. Since the radiator is rear-mounted, it sees significant debris thrown up by the rear tires. Clean it at the start of each season or… - [Replacing Chain (Track Variable)](https://manual.rush.sr/maintenance/each-year/replacing-chain-track-variable.md): This is track-variable - on most tracks, so long as you are keeping up with cleaning and lubing your chain, a full replacement is not necessary every year. If you feel a seized link that is not… - [Rebuilding Axles](https://manual.rush.sr/maintenance/each-year/rebuilding-axles.md): See the below community video on axle rebuilds (thank you to Michael Schneider). - [Long-Term Maintenance](https://manual.rush.sr/maintenance/long-term-maintenance-150hr+.md): The Rush SR is designed for longevity, but extended operation requires scheduled replacement of safety-critical and wear components. A warning light is shown every 12,000 mi (approx. 150 hours) to… - [Fluids](https://manual.rush.sr/maintenance/fluids.md): Rush SR fluid specifications — engine oil (Mobil 1 Racing 4T 10W-40), differential (Royal Purple 75W-140), brake fluid (AP Racing 600), coolant, chain lube, and grease specs. - [Shock Diagrams](https://manual.rush.sr/maintenance/shock-diagrams.md): 📥 Download: Rush SR Shock Diagram.pdf - [Torque Specs](https://manual.rush.sr/maintenance/torque-specs.md): Rush SR torque specifications — suspension, uprights, differential, half shafts, engine, drivetrain, and AN fitting torque values with thread locker requirements. - [Suzuki Service Manuals](https://manual.rush.sr/maintenance/suzuki-service-manuals.md): The below manual is only for cars produced before Spring 2023. Newer drive-by-wire cars use the 2022+ motors, we are working on a manual for this. - [Electronics and Wiring](https://manual.rush.sr/maintenance/electronics-and-wiring.md) - [Main Harness](https://manual.rush.sr/maintenance/electronics-and-wiring/main-harness.md): The interactive diagram below shows all active wiring in the Rush SR main harness (Gen2 drive-by-wire). Click any wire for details, or use the circuit toggles to isolate individual systems. Click… - [Shift Harness and GCU](https://manual.rush.sr/maintenance/electronics-and-wiring/shift-harness.md): The shift harness collects signals from the steering wheel and operates the pneumatic sytem to shift the car. - [Updating GCU Firmware](https://manual.rush.sr/maintenance/electronics-and-wiring/gcu-firmware.md): How to update the GCU (Gear Control Unit) firmware — flashing via USB, serial console access, version history, and release notes. - [Shift Debugging](https://manual.rush.sr/maintenance/electronics-and-wiring/gcu-debugging.md): Troubleshooting shift system issues — missed shifts, false neutrals, compressor faults, paddle problems, and GCU board diagnostics. - [GCU v3 Debugging](https://manual.rush.sr/maintenance/electronics-and-wiring/gcu-v3-debugging.md): Debugging the v3 (CAN) GCU — flashing firmware, pulling logs over USB, reading live telemetry, and having the maintenance assistant interpret your logs. - [Dash Harness](https://manual.rush.sr/maintenance/electronics-and-wiring/dash-harness.md): The dash harness collects all the connections to the dashboard controls, as well as passes signal and power to the AiM. - [Winterizing](https://manual.rush.sr/maintenance/winterizing.md): ![Watch on YouTube](https://www.youtube.com/watch?v=3_X-kPdLo7w) - [Engine and Gearbox](https://manual.rush.sr/maintenance/engine-and-gearbox.md): See the Maintenance overview for more information on when rebuilds are required. - [Tunables](https://manual.rush.sr/tunables.md): Rush SR setup and tuning guide — shocks, alignment, gear ratios, diff plate stacks, anti-roll bars, brake pads, and tires. Full adjustability documentation for competitive racing. - [Factory Baseline Setup Guide](https://manual.rush.sr/tunables/factory-baseline-setup-guide.md): Rush SR factory baseline setup guide — downloadable PDF with camber, toe, shock settings, anti-roll bars, corner weights, tire pressures, and brake bias settings. - [Anti-Roll Bars](https://manual.rush.sr/tunables/anti-roll-bars.md): The factory position of the Anti-Roll Bars (ARB) is 25mm, as measured below: - [Shock Adjustments](https://manual.rush.sr/tunables/shock-adjustments.md): First of all, shocks should always be kept at 300psi. Check them before each track day and each race session. - [Gear Ratios / Sprocket Changes](https://manual.rush.sr/tunables/gear-ratios-sprocket-changes.md): From the factory, the Rush SR ships with a 14T front sprocket and a 44T rear sprocket. The front sprocket is easy to change with a 32mm socket, and you can buy extra sprockets directly from RAW. - [Alignment and Ride Height](https://manual.rush.sr/tunables/alignment-and-ride-height.md): ![Watch on YouTube](https://www.youtube.com/watch?v=D6pn7vEgLeA) - [Diff Plate Stacks](https://manual.rush.sr/tunables/diff-plate-stacks.md): From the factory, we set the differential to the medium friction / medium lock-up configuration in the factory. Most owners leave it there and never touch it. - [Ballast](https://manual.rush.sr/tunables/ballast.md): Some competition will require that you meet a minimum weight, such as the Rush SR Spec Series. - [Chain Guards and Replacement](https://manual.rush.sr/tunables/chain-guards-and-replacement.md): The SR comes from the factory with no chain guard. Why?\ \ You might think: Design Engineer = Scottish = Cheap = No chain guard. Good guess, but no.\ \ I have over 50 years’ experience with chain… - [Brake Pads and Rotors](https://manual.rush.sr/tunables/brake-pads-and-rotors.md): Rush SR brake pad and rotor guide — 274mm rotors, 4-piston billet calipers using the 2593 Lotus Elise pad shape. Compatible pads from Hawk, G-Loc, Carbotech, and PFC. - [Tires](https://manual.rush.sr/tunables/tires.md): Rush SR spec tire guide — Nankang AR-1 semi-slick in 185/60R13 front and 205/60R13 rear. 4–6 competitive days per set, up to 35 heat cycles. - [Mirrors](https://manual.rush.sr/tunables/mirrors.md): As per 4.8.5 of the Technical Regulations, alternative mirrors may be used. - [Owner Resources](https://manual.rush.sr/owner-resources.md) - [AI Diagnostic Assistant](https://manual.rush.sr/owner-resources/ai-assistant.md): Use ChatGPT, Claude, or any AI assistant as a Rush SR diagnostic partner — a copy-paste prompt that loads the official triage methodology and live manual pages so the AI fetches real specs instead of - [Skill: Rush SR Maintenance & Diagnosis](https://manual.rush.sr/owner-resources/ai-assistant/skill.md): Operating instructions for an AI assistant diagnosing or maintaining a Rush SR — triage methodology, retrieval rules, and workflow. Fetched by the prompt on the AI Diagnostic Assistant page. - [Manual page map by subsystem](https://manual.rush.sr/owner-resources/ai-assistant/manual-map.md): Curated map of manual pages by subsystem for spec and procedure retrieval. Part of the AI Diagnostic Assistant instruction set. - [Triage trees](https://manual.rush.sr/owner-resources/ai-assistant/triage-trees.md): Symptom-to-system decision trees for the Rush SR — rear noise, shift faults, electrical, overheating, and handling deviation. Part of the AI Diagnostic Assistant instruction set. - [Known failure patterns](https://manual.rush.sr/owner-resources/ai-assistant/known-patterns.md): Named Rush SR failure signatures with confirming tests and service-bulletin cross-references. Part of the AI Diagnostic Assistant instruction set. - [Running and Consumables Costs](https://manual.rush.sr/owner-resources/running-costs.md): Rush SR running and consumables costs breakdown — ~$150/hr including tires, brakes, oil, fuel, and engine rebuilds. The most affordable purpose-built race car available. - [Comparison to Other Cars](https://manual.rush.sr/owner-resources/running-costs/comparison-to-other-cars.md): Detailed cost comparison of the Rush SR vs SRF3, Spec Miata, GT4, and other spec series. The Rush SR costs ~$150/hr to run. - [Parts and Repair Costs](https://manual.rush.sr/owner-resources/running-costs/parts-and-repair-costs.md): The Rush SR features very inexpensive parts compared to the competition. The secret ingredient: lightness and relatively low horsepower. - [Transporting Your Rush SR](https://manual.rush.sr/owner-resources/transporting-your-rush-sr.md):

RAW-recommended E-Track Placement

- [Wrapping Your Rush SR](https://manual.rush.sr/owner-resources/wrapping-your-rush-sr.md): Many of our owners have enjoyed wrapping their SRs. Commonly, cost is in the approx $3,000 range to do this, with some shops being cheaper than others. - [Media and Logos](https://manual.rush.sr/owner-resources/media-and-logos.md): | Dark Blue 282 C | Blue 2995C | Orange 1665C | White | | -------------------------------------------------------------------------------------- |… - [Service Bulletins](https://manual.rush.sr/service-bulletins.md): Technical Service Bulletins (TSBs) issued by Rush Auto Works. Review all bulletins applicable to your car. - [2026-01-16 Misalignment Spacer](https://manual.rush.sr/service-bulletins/2026-01-16-misalignment-spacer.md): Full bulletin and PDF downloads on the owner's forum. - [2025-11-04 Upgraded Spherical Bearing and Bearing Install Tools](https://manual.rush.sr/service-bulletins/2025-11-04-upgraded-spherical-bearing-and-bearing-install-tools.md): Full bulletin and PDF downloads on the owner's forum. - [2025-11-03 Control-Arm Retaining Compound](https://manual.rush.sr/service-bulletins/2025-11-03-control-arm-retaining-compound.md): Full bulletin and PDF downloads on the owner's forum. - [2025-10-07 Brake System Upgrade Kit](https://manual.rush.sr/service-bulletins/2025-10-07-brake-system-upgrade-kit.md): Full bulletin and PDF downloads on the owner's forum. - [2025-10-07 Differential Rebuild Upgrade Kit](https://manual.rush.sr/service-bulletins/2025-10-07-differential-rebuild-upgrade.md): Full bulletin and PDF downloads on the owner's forum. - [2025-09-22 6 Gallon Fuel Cell Installation Procedures](https://manual.rush.sr/service-bulletins/2025-09-22-6-gal-fuel-cell-installation.md): Full bulletin and PDF downloads on the owner's forum. - [2025-09-17 Lifeline Fire Suppression System](https://manual.rush.sr/service-bulletins/2025-09-17-lifeline-fire-suppression.md): Full bulletin and PDF downloads on the owner's forum. - [2025-09-12 Compressor Technical Service Bulletin](https://manual.rush.sr/service-bulletins/2025-09-12-compressor-tsb.md): Full bulletin and PDF downloads on the owner's forum. - [2025-07-29 Lowered Differential](https://manual.rush.sr/service-bulletins/2025-07-29-lowered-differential.md): Full bulletin and PDF downloads on the owner's forum. - [2025-07-23 Wide Rear Camber Plates and Shims](https://manual.rush.sr/service-bulletins/2025-07-23-wide-rear-camber-plates.md): Full bulletin and PDF downloads on the owner's forum. - [2025-07-21 Sealing Washers for 12 Gal Fuel Cell](https://manual.rush.sr/service-bulletins/2025-07-21-sealing-washers-fuel-cell.md): Full bulletin and PDF downloads on the owner's forum. - [2025-07-09 Upgraded Outboard CV Joint Hardware](https://manual.rush.sr/service-bulletins/2025-07-09-upgraded-cv-joint-hardware.md): Full bulletin and PDF downloads on the owner's forum. - [2025-07-02 Fuel and Fire System TSB](https://manual.rush.sr/service-bulletins/2025-07-02-fuel-and-fire-system.md): Full bulletin and PDF downloads on the owner's forum. - [2025-06-23 12 Gal Vent Line Relocation Bulletin](https://manual.rush.sr/service-bulletins/2025-06-23-12-gal-vent-line-relocation.md): Full bulletin and PDF downloads on the owner's forum. - [2025-06-23 Battery (+) Wire Relocation Bulletin](https://manual.rush.sr/service-bulletins/2025-06-23-battery-wire-relocation.md): Full bulletin and PDF downloads on the owner's forum. - [2023-05-19 Pedal Box Safety Notice](https://manual.rush.sr/service-bulletins/2023-05-19-pedal-box-safety-notice.md): 📥 Download: 2023-05-19 Rush SR Pedal Box Safety Notice.pdf - [Getting Help](https://manual.rush.sr/getting-help.md): The best way to get help with your car is to call or email us directly.