Ok, im wondering whether there are other differences between the 2 (asides from S being single solenoid and R being double), are the 2 controllers exactly the same...
I have a 420a 1996 Mitsubishi Eclipse nonturbo. I would like to put a turbo on it, which I already bought a TD05H turbo, an intercooler, and a manifold. Is there any way someone can let me know if I made a good...