To Hector or anyone else with a cta, does it start out with 2.5 inch pipe or is it stright to 3" off the tb. I checked and i thought it it was a 3 not a 2.5 but wasnt sure where the change came in exactly.
thanks

Derek Johnson 88 TurboTBird 32psi, t3/t4 bb 50trim, megasquirt, 3 bar map, 50lb inj, roller cam w adj. gear, header, 3" downpipe and full exhaust, gutted intake manifolds, spec stg 3 95SE 3L gone