Request GTX Fuel injection for previous GT-1 tube frame cars
#26141 from Michael Major · Rule change · TB 19-05 (2019-05 Fastrack)
In GTX, GCR section 9.1.2.H.I.3, add throttle body size as follows:
“GTX tube frame cars may install fuel injection system, maximum throttle body
size TBD 90mm.”