Limit Maximum Restriction as a % of the Throttle Body Bore Area.
#33374 from George Badger · Not recommended · Minutes (2023-01 Fastrack)
Thank you for your letter. The current rules related to restrictor sizes are sufficient as written
BoP Lab / Rules / Letter #33374
#33374 Limit Maximum Restriction as a % of the Throttle Body Bore Area.
From George Badger · B-Spec · Not recommended