STiBrian Octane Boostaholics Dec 7, 2013 #1 So cat downpipe is currently fitted but my car is mapped for full bottle of lucas. Can't remember if I threw in a bottle of booster before previous tests. Would booster have any effect on emissions test?
So cat downpipe is currently fitted but my car is mapped for full bottle of lucas. Can't remember if I threw in a bottle of booster before previous tests. Would booster have any effect on emissions test?
Grahamo spec c Well-known member ISDC Club Member Dec 7, 2013 #2 No. Mine never did in any Nct I've done.
keith dublin Member Number 161Full ISDC Members 2015 Dec 7, 2013 #3 If the petrol ha a high octain would it not burn cleaner and help It pass test