Request to Review Horsepower Parity
#27662 from Kevin Koelemeyer · Rule change · TB 20-03 (2020-03 Fastrack)
In EP, BMW Z3 2.5L, change notes as follows:
"Comp. Ratio limited to 12.0:1, Valve lift limited to .500”. To replace stock drive-by-wire throttle body,
alternate throttle body from BMW 92-95 325i (part #13541748105) with Turner Motorsports adapter
plate (part #TEN9990850) is permitted. 59mm Flat Plate Intake Restrictor is required with both stock or
alternate throttle body. Alternate throttle body from BMW 92-95 325i part number 13541748105permitted only with Turner Motorsports adapter plate part number TEN9990850 to replace drive-by-wire throttle body."
In EP, BMW Z3 2.8L (97-00), add to the notes as follows:
Show 6 more lines
"Comp. Ratio limited to 12.0:1, Valve lift limited to .500”. 59mm Flat Plate Intake Restrictor is required."
In EP, Porsche 944S2 (89-91), add to the spec line as follows:
Fuel Injected Equipped Throttle Body Inside Diameter - "60mm" stock
"Comp. Ratio limited to 12.0:1, Valve lift limited to .500”, Dry sump is allowed. 56mm Flat Plate Intake
Restrictor is required. Can use the stock fuel tank if stock rear bumper and bumper support structure
retained."