It's a good question, why go for the mrs3 engine? I was running the mrs3 turbo with 630cc injectors (along with pro alloy FMIC, scorpion sports cat and 3" system) at around 300 bhp/300 lb ft on my mrs2 engine. The power was fantastic and I had finally managed to get a decent top end to the powe...

I am fitting the mrs3 engine into mrs2 and I an struggling to understand the differences in the fuel pump/rail. I am using the complete mrs3 engine with my ND0 box and mrs2 ECU, that includes the mrs3 inlet manifold, fuel rail and injectors. In the mrs3 I think it uses a better fuel system that allo...

Hi there, Apologies I don't speak French so I will be using Google Translate for my posts. I am sure it will be painful for both of us ;) I am in the process of fitting the engine from a mrs3 into my mrs2 and I am hoping the experience on this forum can help me to answer some questions I have. I am ...