30-04-2015, 08:50 PM
Nah it should be fine, I've had S1 on stock exhaust...in fact it worse bottom end when the cat snapped and fell off, though it sounded awesome.
All of mine have been a bit smokey, some more than others tbf, is it really 'clouds' or just a whisp under full throttle? A bit is perfectly normal.
All of mine have been a bit smokey, some more than others tbf, is it really 'clouds' or just a whisp under full throttle? A bit is perfectly normal.