No.
Cams alone would not be a good idea, you need to modify the fueling.
No.
Cams alone would not be a good idea, you need to modify the fueling.
apparently this is wrong
I used to think this but 2 seperate Renault tuners (very respected on here) told me a while back that the car will quite happily run on the standard cars ecu, its not essential to get it mapped as soon as.
They certainly wouldnt be worth changing if they still worked with the stock ecu.
(unless you change the exhaust cam alone)