Originally Posted by Butch @ Jamsport
Originally Posted by Mongo
Anyone had the boost upgrade done?
My 306 is a n reg i had a fiddle around with the boost and fuelling and got it up to 128bhp and 218 torque
and it still does 95 miles to a tenner

What did you do to get it up to that much bhp?? Thats almost standard ERST power, and the same torque as a well modded ERST.