Request for GTL Mazda 13B SIR Increase with Penalty
#26572 from Luis Rivera · Rule change · TB 19-05 (2019-05 Fastrack)
In GTL, Mazda 13B, add to the engine spec line notes as follows:
“May use a 25mm SIR plus 175lbs.”
BoP Lab / Rules / Letter #26572
#26572 Request for GTL Mazda 13B SIR Increase with Penalty
From Luis Rivera · GTL · Rule change