can dealership tune my pcm to my 3.42 gear
#1
TECH Apprentice
Thread Starter
iTrader: (7)
Join Date: Jan 2008
Location: rockmart, for now...
Posts: 345
Likes: 0
Received 0 Likes
on
0 Posts
can dealership tune my pcm to my 3.42 gear
my speedo is off, i have an a4 with a 3.42 swap. i didnt know if the dealship could correct my speedometer... i bought a hypertech tuner on here from a member and got burned..i dont have the money for a tune after getting burned.
#2
TECH Fanatic
iTrader: (5)
Join Date: Jul 2006
Location: Jacksonville FL
Posts: 1,317
Likes: 0
Received 0 Likes
on
0 Posts
yes they can but it can be costly a gm tech cand call gm technical assistance and get a whats called a vci number and reflash your pcm only beccause 3.42 is a factory gear set so they have the calibration numbers for six speed cars