Quote:
Originally Posted by LukasC
Talked to a local shop they have a z lined up that is NA to do some testing on! Ill let u guys know when i hear from them
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Very cool.
See if you can get some details such as where valve overlap was changed and where lift was changed in the rev range.
Also, are these bolt-on modded Z's or bone stock? Breathing and exhaust mods will almost certainly make a difference.