below is some info i found for the 1.8 engin on the regal site, why is it so much easier to get these gaines from the 1.8 as most 2.2 mods seem to be an extra 5 to 10 bhp???
are we ever going to see any reasonbly priced mods for the 2.2 with decent gains in the near future?
Power Cams and software package for Z18XE
160 bhp Z18XE kit
Just released...
Available for all Z18XE applications:
-Astra G
-Astra H
-Corsa
-Vectra
-Zafira
Increases power from 120 bhp to
160 bhp
Software - £350
Camshafts - £480