Well bit happened since last post made the exhaust It's just got a bit of straight 3" tube slash cut with a hacksaw for now as a tail pipe until I find a design I like I then rang stealth to book it in for its mapping turns out due to the type of ecu and maf my car runs i can't run a bigger maf so will see a max bhp of 350/360 ish but I'm going to do this for now and maybe go obd2/ standalone in the future They also informed my that with the spacer i had installed I would only see about 280 bhp so yeah some swearing and then a headgasket/ spacer swap later and I'm running again but now wi