Done the two hole mod all ready. Plenum spacer goes between block an intake manifold right ?. An the 3.46 diff is that a mod or new diff all together sorry If sound bit dumb founded. How much does a tune cost give or take. An with the exhaust all I would like is a suttle tone nothing loud.
Gday all my name is Brad.
My car is a 2004 Vz Sv6 commodore. Alloytech190 ly7 engine with the 5spd auto 5l40e (i think).
Stock all round not bad for a swap hehe.
My old car was a lancer needed something bigger.
Got a poineer head unit with Sony sub an amp. Has bit of fade on spoiler, front...