Originally Posted by
stevecfrst1
My cousin has built mk2 focus rs racecar to 500hp spec, will be racing in the brscc ford saloons later this year. He's had nothing but trouble with it up to now largely down to being bulshitted by various tuners and being told different stories about whats right and wrong. So be careful where you choose to take it. He has found in the end devil developments to be the best by far and the most knowledgeable. Lots of good info on the rsoc forum about them
Was going to say, I think I've heard of this car; the one where the previous tuner sold them the wrong ECU?
Devil Developments are by far the best tuner for these cars and the only one getting genuine, proper power from them whilst pushing new boundaries.