Hi guys call me stupid but if i put a catback sysyem with decat pipe on my LCR currently running on phase 1 Custom code will need to upgrade to another expense on phase 2 ??
What sort of gains will i make and if i just put it on will the car run like a bag of shite ??
What sort of gains will i make and if i just put it on will the car run like a bag of shite ??