Engine tuning bits please.

[trackerdave]

Basically engine bits to help with more power from my Williams 2 engine.

[MattDilley]

Got a mongoose exhaust system?

[trackerdave]

Sorry Matt ive got an exhaust, ideally after cams, ported head, hi comp bottom end etc.

[cliokiz]

F7R I presume?

[trackerdave]

YES MATEY it's already got a hill power chip, de-cat, Magnex and Hill power filter but I'm after more now as its 100% a track only car. Thanks.