LOL Stu, alot of things in the automotive industry are expensive even at trade prices!!

Yea i knew re the map, dont wanna waste all the coin and then fook em up like a nobber The car has an amal on it anyway, so it'd deffo need the map chaging.

aha, just also realised what you are getting at, the old ones flow less / more, therefore the boost map would be different (as per the very useful info on your site )