C90Club.co.uk

If you want a wining engine ask @oor he is the bollocks and puts his money in results.
i have raced with the best and i must say he reminds me when i raced for Stan Stephens say no more
regards

They did mess up on there new high comp piston for the 12v c90. But did offer a free fix on cutting the valve seats bigger.

Hi Alan, what head you using the stock ??