When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Does the Z06 have a larger throttle body than the LS1 equipped Vettes? I see plenty of ported TBs out there for LS1. Do we need a larger TB on the Z06?
There is no HP gain from a ported throttle body, save your money.
Check my dyno sheets, I have dynoed almost all my mods. http://www.c5frc.com/Tom/dyno.htm
[QUOTE]There is no HP gain from a ported throttle body, save your money.
Check my dyno sheets, I have dynoed almost all my mods. http://www.c5frc.com/Tom/dyno.htm [\QUOTE]
I disagree. I had mine done at MTI and gained 5 rwhp. Here's my dyno sheet showing the gain.
I have seen greater and lesser gains from this mod, from as high as 10 to as low as 0. So, it is a bit of a gamble. For the $100 I spent I think it was worth it.
I specifically asked this question to Katech Engines, builders of the C5R engines. http://www.z06vette.com/pitroad3.php They told me that there was no HP gain on a ported TB unless you had a head and cam package and even then, the max gain was only 5HP. Save your money!! :p: