STU DI turbocharged engine changes
#27733 from SCCA Staff · Recommended to the Board · Minutes (2019-12 Fastrack)
In STU, GCR section 9.1.4.1.H., add DI section and renumber as follows:
"7. All Direct Injected Turbocharged engines will be limited in preparation. DI Turbo engines must use
OEM compression ratios, OEM camshaft lift, and may not port the cylinder head."