STU Intake Manifolds
#25829 from Super Touring Committee · Recommended to the Board · Minutes (2019-01 Fastrack)
Effective 1/1/19:
Add:
9.1.4.1
B. Engines
3. All cars shall use the installed engine’s stock air throttling device (e.g., throttle body,
carburetor) and intake manifold, unless noted otherwise. Alternate intake manifolds will be
permitted on a case-by-case basis.