Originally Posted by Fast Guy
Once upon a time, 16psi in a cossie would be around maybe 280ish and 25psi would be needed for 350ish, is that still the case or have things moved on abit?
If it is then your 16psi is about 60bhp down on what your expecting so that's why you aren't so fast.

Errr... surely it all depends on the size of the Turbo
Plynchy, glad you are enjoying her mate

you wait till the summer