Technical Regulations for Rush Auto Works Race Series

Brake pads used to be open but 2026 regulations now require pads sold by RAW. This change is not included in the changes document. Is it an oversight in the changes document or mistake in the 2026 regulations?

I don't think this is good news. What is the point of this? If it is to get the proceeds from a consumable, then is RUSH going to offer quite the variety of pads that is out there?

If it is to force the brake feel to suit a certain style of braking, then this is bad news.

RUSH, part of the attraction of this car is it is tunable to the feel that the driver works with best. SPEC cars ultimate performance are dominated by the physics of the car. IE, HP to weight, ride height, dimensions, tires.

Driver performance is dominated by the feel of the car. Spec Miata made this mistake long ago and then recovered. They tried spec alignment, spec brake pads etc. All this does is narrow the field to one driving style. I have been part of this expirement before and all it does is reduce the field.

Years ago we took two championship drivers from the same class and had them test a spec car from their class with the other drivers setup. Each was respectively WAY off in lap time compared to driving their own setup, while producing nearly identical lap times in the same vehicle when allowed to drive their preferred setup. One driver was only adept at managing a pushy car, and the other liked a very pointy or loose car, but both drivers were national champions. I stress that no parts were changed on the car, just adjustments to sway bars, shocks, alignment etc.

The point of the exercise was to teach how the feel of the car working with the drivers brain is a more important requirement than the root ability of the car, to promote close racing.

The 2026 rules for RUSH appear to be going down that path of dictating driver style versus just keeping a collection of parts at the same performance potential. Physics of tire, ride height, hp to weight, and spec aero should be kept in spec, but not camber, rake, brake bite, and shock forces. Those are all driver feel. Those are all things that change track to track possibly, as well as in different conditions.

I hope RUSH will focus on the reliability of the car running a reasonable race distance (that's not 20 min btw) and letting the club racers develop and adjust the car to suit their style and feel.


My .02
Kyle

Chassis #189 (Drive By Wire) For Sale [New Jersey]

Yes, they come with a parts warranty. I had an agreement with Rush at the time that the transmission components would be shipped to me for free but this was over a year ago and I'm not necessarily expecting them to honor that anymore. To be honest, it took far too much effort on my and my dealer's part to get help from Rush at the time and it soured me on the company to the point I dropped the entire hobby after this experience. Part of the blame may have been on my dealer as well, but not entirely, and they are no longer working with Rush. Rush may also have improved their communications since then. I just want to be rid of this vehicle at the moment and will entertain all serious offers.
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Chassis #189 (Drive By Wire) For Sale [New Jersey]

Took delivery March 2024. I ran the car for 8 days in total, under 10 hours ~650 miles. Asking $40k, very open to offers. Please DM me, I will receive an email alert.


Transmission (3rd gear specifically) started making a clicking noise the last day out, which was July 2024, so the car was only running for a couple of months. It's been sitting in my garage for the 1.5 years since, and it needs new transmission components to run again. Picture of gear fragments caught by oil drain plug attached. Damage was not due to lack of maintenance on my part (engine oil had been changed nearly every weekend, including right after the RAW-recommended break-in), but my best guess after discussions with RAW is that several Rush SRs came with defective crate engines from Suzuki, which caused this characteristic 3rd gear clicking. Car has not been run other than to bring it into the pits after the clicking began.
Video of the moment the clicking appeared: Login to view embedded media

Build sheet link: https://docs.google.com/spreadsheet...ouid=111133787690051390711&rtpof=true&sd=true


Car has the V2 shocks (but not the expanded reservoirs). Non-Trident rollcage. It also has the clutch bypass switch installed. I'm happy to remove the AIM Smartycam system if you don't want it. I have several spares as well: a box of official nuts and bolts, one front and rear shock, one each of the upper, lower, front, rear arms. Couple boxes of brake pads. Might have more, can send pictures of everything later.


Located in Central New Jersey. Car must be picked up, I no longer own a vehicle capable of towing. The Trailex 7541 is also for sale, includes electric winch and rock guard, $8k.




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The Ultimate Starter Kit

Rush Spare PartsCustomer Tools
Spare Wheels & TiresTire Pressure Gauge
14T SprocketAir Compressor
Front Sprocket Nut & WasherFloor Jack
Axle NutWheel Chocks
RAWPP-126 – Wheel Nut (Recommend at Least 4 Spares)
StarterTorque Wrench 20-150#
Variety Pack of M6, M8 & M10 Bolts, Nuts & WashersGripEdge Metric Allen Set
Clutch CableTee Handel Allen Wrench’s
ChainBasic Mechanics Hand Tool Set
Throttle Cable (Only on Older Chassis)Pliers Set
Axle (Same Right & Left)Basic Prybar Set
Axle Flange BoltsAdjustable Wrenches
Hammer Set
Neutral Select Switch36"Long 1/2" Breaker Bar
51600 - Steering Wheel Cable18" Long 1/2" Extension
ATM Micro Low Profile Fuse Kit19mm Wheel Socket
40A Fuse ATCImpact Gun (Small 1/2 or Large 3/8)
Misc Electrical Connectors17mm Wrench's (Multiples)
Speed Emulator16mm Wrench's
Comp/Fuel Pump 30A Relay10mm Wrench's
Brake Light Switch13mm Wrench's
150PSI TransducerScrew Drivers
32 mm Socket for Axles
AIM Camera Lens36 mm Socket for Front Sprocket
SD Card for AIM Smarty CamDrill Bits (Step Bits are a Great Option)
USB Cable MINI USB AIMWood Sliding Ruler
12PT 8mm & 10mm
(2) Brake Caliper Pin & Retaining ClipPaint Pen
Brake Pad Sets (Same Shape Front & Rear)
3/8 Impact Gun
Splitter, Splitter Stays, Pucks & HardwareDrill
SplitterVacuum
Splitter MountsLeaf Blower
Front Bumper
Steering Wheel CableBattery Charger w/ Anderson Connector
Jump Pack w/ Anderson Connector
Brake FluidEuro 5 OBD Connector & OBD Reader
Engine Oil - 4T MotorcycleMultimeter
White Lithium Grease
Broom & Squeegee
Fire ExtinguisherCanopy
Detailing Products - Glass Cleaner, Quick DetailsCar Cover / Tarp
Red & Blue Loctite
Nitrile GlovesFuel Jug
Racers Tape (Gaffers Tape)Fuel Filler Neck
Chain LubeJack Stands
Soapy WaterBody Work Stands
Distilled Water
Oil Drying Rags
Trash Bags
I would suggest including a “no-air” radiator funnel and Water Wetter or similar product.

The Ultimate Starter Kit

It is a bit tricky to get off. I used what I call a python wrench (plastic handle with a rubber cinch strap). Was slow going as not much room to get more than a fraction of a turn at a time. Replaced original filter with bolt head one and my life got a lot easier. Cover your exhaust with something impermeable (I wrap tinfoil around the section) otherwise some oil will drip onto the heat wrap . Will smoke for 20 minutes when you start the car.
I keep coming back to this thread for advice so I'll ask here:

What tool do I need to remove the OEM oil filter on the engine? I was expecting one with a bolt head but it's just a good old fashioned oil filter.

Thanks in advance!
First time drive a big screw driver through the cartrige, the factory glues them on and it is super hard.

After the first it should be able to be done by hand or a small filter wrench.

The Ultimate Starter Kit

Rush Spare PartsCustomer Tools
Spare Wheels & TiresTire Pressure Gauge
14T SprocketAir Compressor
Front Sprocket Nut & WasherFloor Jack
Axle NutWheel Chocks
RAWPP-126 – Wheel Nut (Recommend at Least 4 Spares)
StarterTorque Wrench 20-150#
Variety Pack of M6, M8 & M10 Bolts, Nuts & WashersGripEdge Metric Allen Set
Clutch CableTee Handel Allen Wrench’s
ChainBasic Mechanics Hand Tool Set
Throttle Cable (Only on Older Chassis)Pliers Set
Axle (Same Right & Left)Basic Prybar Set
Axle Flange BoltsAdjustable Wrenches
Hammer Set
Neutral Select Switch36"Long 1/2" Breaker Bar
51600 - Steering Wheel Cable18" Long 1/2" Extension
ATM Micro Low Profile Fuse Kit19mm Wheel Socket
40A Fuse ATC Impact Gun (Small 1/2 or Large 3/8)
Misc Electrical Connectors17mm Wrench's (Multiples)
Speed Emulator16mm Wrench's
Comp/Fuel Pump 30A Relay10mm Wrench's
Brake Light Switch13mm Wrench's
150PSI TransducerScrew Drivers
32 mm Socket for Axles
AIM Camera Lens36 mm Socket for Front Sprocket
SD Card for AIM Smarty CamDrill Bits (Step Bits are a Great Option)
USB Cable MINI USB AIMWood Sliding Ruler
12PT 8mm & 10mm
(2) Brake Caliper Pin & Retaining ClipPaint Pen
Brake Pad Sets (Same Shape Front & Rear)
3/8 Impact Gun
Splitter, Splitter Stays, Pucks & HardwareDrill
SplitterVacuum
Splitter MountsLeaf Blower
Front Bumper
Steering Wheel CableBattery Charger w/ Anderson Connector
Jump Pack w/ Anderson Connector
Brake FluidEuro 5 OBD Connector & OBD Reader
Engine Oil - 4T MotorcycleMultimeter
White Lithium Grease
Broom & Squeegee
Fire ExtinguisherCanopy
Detailing Products - Glass Cleaner, Quick DetailsCar Cover / Tarp
Red & Blue Loctite
Nitrile GlovesFuel Jug
Racers Tape (Gaffers Tape)Fuel Filler Neck
Chain LubeJack Stands
Soapy WaterBody Work Stands
Distilled Water
Oil Drying Rags
Trash Bags

New Cars for Sale Plus free Ohlins upgrade!

New Cars for Sale Plus free Ohlins upgrade and free transportation and delivery of your car anywhere in the U.S.!

Rush of California has several new cars pre-ordered and expected to roll off the assembly line by the end of February 2026. In plenty of time for the 2026 Grid Life Season!

All cars ordered from Rush of California will come with a FREE SET OF OHLINS SHOCKS when they become available, est. April-May 2026. Roughly a $2,000 value and we will cover transportation of the car!

Cars will ship directly from Houston to anywhere in the country. We have 15 new cars available at this offer.

All cars come equipped with the "competition package" and a medium seat (which can be changed out prior to delivery). For details on what that includes click this link: https://rushautoworks.com/configurator/

MSRP is $60,054 delivered. YOUR OUT THE DOOR PRICE: $60,054 (California residents must add sales tax) Ohlins will be shipped directly to you once they become available, AT NO CHARGE.

Contact Jeff at Rush of California: 559.760.3138 or email jeff@rush-california.com asap to take advantage of this offer and get your Rush in time for the 2026 season.View attachment 1595
3 cars sold! Dont miss this opportunity!
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Full containment seats

Hey everyone, just starting to put things together for the upcoming season and would like any advise/direction on a full containment seat for our car. I'd like to hear what anyone has to say about what brands might work better in the Rush SR. Has anyone utilized a full containment seat in their Rush SR? Any help would be greatly appreciated.

Looking forward to the 2026 season. Hope everyone had a great winter.

Jeff Charnogorsky
Dawg Daze Racing #718

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