Originally Posted by mikepage0007
op needed to state whether he has the l99 or ls3...also loaded dyno can read 5% different then a unloaded dyno...lots of possibilities on rwhp
Just drive it and enjoy .. Yes dyno numbers can fluctuate, temps out side have a lot to do with it too ... Stock Maggie is strap on 100 plus. He was already over 400 so he will be over 500.