2023-05-16 - Schrader Valves

Category: Suspension

Q:We are looking at using a non adjustable shock. To my understanding this rule allows a rebuildable...

10

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2023-02-26 - Multiple Fuel Cells

Category: Fuel Storage and Fueling

Q:ChampCar 2023 BCCR-9.10.4.1 "Stock fuel tanks in stock locations OR approved fuel cells are the on...

53

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2023-02-26 - Bilstein spring perches

Category: Suspension

Q:I am wondering if you consider the spring perches on bilstein shocks to be adjustable? They have t...

88

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2023-02-26 - Shock End Hiem Joints

Category: Suspension

Q.If I run shocks with heim joint ends do I have to claim 10 pts per corner for the Hiem joints? The...

48

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2023-02-25 - Aftermarket Non OE Cylinder Head and Valve Train

Category: Engine & Cooling

Q:If you take a cylinder head swap off the VPI list on a OHC engine you acquire the cams and valve t...

42

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2023-02-25 - Miata Diff Housing Notch

Category: Drivetrain & Axle

Q.Due to the stock miata torsen diff housings having a notch made into the passenger side by the fac...

62

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2023-02-25 - Timing wheel, ECU & Sensors

Category: Engine & Cooling

Q:We have an MS3 Pro PnP ECU. We had to install a 36-2 timing wheel to replace the OEM 4 tooth timin...

45

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2023-02-25 - 1-5/8 Tube

Category: Chassis & Roll Cage

Q:Is there a different wall thickness requirement for cages with 1-5/8" O.D. tubing compared to the ...

37

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2023-02-25 - Early E36 sway bar end links

Category: Suspension

Q:At impound on Sunday morning an issue was raised with our car about having the M3 front sway bar e...

25

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2023-02-25 - Aluminum radiator with transmission cooler

Category: Engine & Cooling

Q:Our car has a transmission cooler built in to the stock radiator that we use to cool engine oil (e...

40

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2023-02-25 - BMW E36 front chassis X-brace

Category: Chassis & Roll Cage

Q.Requesting ruling on BMW E36 front X-brace points. BMW has an OE part that replaces a single cross...

26

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2023-02-25 - Fuel Surge Tank Location

Category: Fuel Storage and Fueling

Q:We are currently evaluating the addition of a fuel surge tank. To avoid installation inside the dr...

43

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2023-02-24 - Auto Transmission Paddle Shifters

Category: Interior & Safety

Q. If swapping an automatic (fluid coupled) transmission from a vehicle on the VPI list that origina...

29

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2023-02-24 - Dual Master Cylinders

Category: Brake Systems

Q.Brake bias adjusters with dual master cylindersDo these items have point values or are they freeA....

38

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2023-02-24 - Aftermarket Cooling fan

Category: Engine & Cooling

Q.Can an OEM electric radiator cooling fan be replaced with an aftermarket electric cooling fan with...

31

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2022-12-31 - Locking eccentric bolts

Category: Suspension

Q.Alignment usually gets' all messed up halfway through the race regardless on how hard you overtigh...

55

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2022-12-31 - Engine Swap Components

Category: Swaps

Q.When performing an engine swap what parts can be reused from the original engine?For example a com...

61

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2022-12-31 - Sway bar spacers

Category: Suspension

Q.So in order to run the Front anti-roll bar with a <engine swap>, You are required to space t...

49

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2022-12-29 - Removal of Cat Converter from exhaust manifold

Category: Engine & Cooling

Q.I am looking to get an interpretation of the no additional points rule 4.7.2 for "exhaust systems ...

69

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2022-12-29 - Boxster Fuel Capacity

Category: Fuel Storage and Fueling

Q.With the Rules changing in 2022, I want to confirm what the 1999 Boxster Fuel capacity is. Edmunds...

61

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