Replace OEM Heat Exchanger (Intercooler) With Aftermarket
#39542 from Roy Lipner · Rule change · TB 26-03 (2026-03 Fastrack)
In T1 GT4 Spec Lines, Spec Line 4030-, add to Chassis Notes the following:
"Wagner Tuning # 200001124 Intercooler allowed."
BoP Lab / Rules / Letter #39542
#39542 Replace OEM Heat Exchanger (Intercooler) With Aftermarket
From Roy Lipner · T1 · Rule change