Originally Posted By sr4440
I have had 4 different customers that wanted to see if the E3 plugs made more power. So at the end of the dyno session we put them in and they made less then 1 hp difference. We even adjusted one of the engines up and down 1 degree to see if it made a difference. But i am sure that the owners cars were faster due to the loss of weight inside their wallet.

Joe
laugh laugh laugh Guess that would be me. "The older I get, the faster I went".

Fastest 300