I,ve always wondered this??,i think not,but not 100%,actually i was told recently that both GTA and 25 turbo engines are Exactly the same,BOTH are 200 BHP,but Renault wanted the GTa to look better on paper,but internally its the same,this is from someone who stripped both engines and had all the guts measured,is this true?
25 ecu has less lag on a GTA, but less punch when it comes on boost, its more progressive. I can get the turbo to come on earlier on part throttle with the 25 ecu...
182bhp, versus 200, but we all know they never make 200...