D davidohio New Member May 12, 2009 17 0 0 Jul 10, 2009 #1 Jul 10, 2009 #1 if I put 373s does my speedo mess up or get miles faster go I need to calibrate anything how much well I notice this upgrad
if I put 373s does my speedo mess up or get miles faster go I need to calibrate anything how much well I notice this upgrad
ID89GT 10 Year Member May 26, 2008 1,659 18 49 Spokane Valley, WA Jul 10, 2009 #2 Jul 10, 2009 #2 You will need a new speedo gear for your speedometer cable. I've never done the upgrade yet but from what I hear its a completely different car
You will need a new speedo gear for your speedometer cable. I've never done the upgrade yet but from what I hear its a completely different car