good evening ,
have brought a 2007 (i think) Holden Wm Caprice with the L98 in a while ago . this is the maffless tune that is in it but not really happy with the performance , can someone cast there eye over it and see if they would change anything.
cheers any help will be awesome
OTR
2.5in exhaust with rear muffler deletes
stock 2.92 gears