Request Permission to Use a Substitute Turbo
#33337 from Evan Slater · Rule change · TB 23-01 (2023-01 Fastrack)
In GT2 Engines - Porsche, Engine Type SOHC with 2478 Displacement, change Notes as follows:
"2V only: May use Borg Warner EFR 76/70 42 44mm SIR TIR or Garrett G30-660 w/44mm TIR @2280 lbs."
In GT2 Engines - Porsche, Engine Type SOHC with 2681 Displacement, change Notes as follows:
"2V only: May use Borg Warner EFR 76/70 42 44mm SIR TIR or Garrett G30-660 w/44mm TIR @2330 lbs."
In GT2 Engines - Porsche, Engine Type SOHC with 2992 Displacement, change Notes as follows:
"2V only: May use Borg Warner EFR 76/70 42 44mm SIR TIR or Garrett G30-660 w/44mm TIR @2405 lbs."