Is there such a thing as a stage 1.5 map, well a further tweaked stage 1 map really. (I probably should just phone R-Tech but bought I'd ask)
Ive got a stage one AUM but want a little more. If I was to fit a decat and TIP then get the my map tweaked again would it be worth it?
I can't afford £550 for a THS fmic, and besides are they really needed as its not exactly hot in England anyway.. Plus the main restriction in the exhaust is the cat obviously.
It should only cost like £300, and may make a reasonable difference? What do you lot think..