SO i have zero experience of Decats and at the moment my plan is to go Litchfield stage2 which is a decat downpipe and OPF delete but whats this smell about then? Fuel i take it? Does it come out of the tailpipe or is it something else?I do have a few mods including downpipe and tune. Pure 800 turbo. Port injection. Flex fuel and loads more. Mixed feeling about the decat. They do smell a bit. Depends if that bothers you. SRD are good for someone close to look after you with mods.
Exhaust flap makes way more of a difference than you would think. Most of the time just cruising around I have it closed and prefer that volume.
If you ever want to meet up and hear it you would be welcome to.
The purpose of a catalytic converter is to "burn off" excess emissions that don't get burned during normal combustion. Without that you get a lot more of a smell coming from the exhaust.SO i have zero experience of Decats and at the moment my plan is to go Litchfield stage2 which is a decat downpipe and OPF delete but whats this smell about then? Fuel i take it? Does it come out of the tailpipe or is it something else?
That seems like a good place to start. Worth meeting up with someone with a decat see if it bothers you. In the car it’s ok. But behind it the smell is pretty noticeable.I think i might just break the mould and go for an OPF delete then, a bit like a US-spec stage1 but in the UK i guess.....
Just what I was thinking, can you tell me which fuse to pull please ?? I just left the valve open by pulling the fuse on the stock system when in sport mode
Assume it’s this …? I just left the valve open by pulling the fuse on the stock system when in sport mode
https://www.supramkv.com/threads/sport-mode-for-autocross.12882/post-207163Yeah it's the top left brown fuse I think it's 7.5A I'll find the thread to confirm ?