I bought a VN V8 70mm throttle body from Mace and am now using it on a different project, was looking at your website and you have custom tuned memcals for $185 was just wondering who does your tuning? Michael August 04, 2023 08:31 Updated We generally do our own tuning (as is the case with Holden 5L engines), with the exception of some vehicles. Related articles I have heard that people are having trouble when they fit the 69mm throttle on Ecotec. Saying the mixture is too lean and gears change lower and it needs a tune with it. The memcal that comes with the kit, does that stop any of that? Do I need to modify or add anything else when fitting a bored-out throttle body? I purchased a 70mm throttle body from Mace around November 2008 for my VP 5.0L Commodore. Since the install back in 2008, I have noticed that the gear changes have all changed and the car will not drop back easily into lower gears when floored. I just as Do MACE ported heads to suit Ecptec and L67 supercharged suit VR Calais having3800 Buick V6 S2 Do I Need A Memcal or Reprogrammed PCM? Comments 0 comments Please sign in to leave a comment.
Comments
0 comments
Please sign in to leave a comment.