two questions

[brian88883]

hello chaps can anybody tell me if changing your filters make your surf run better and how easy is this to do yourself,and also i drive my surf with no warning lights on my dash lit should i be driving with my o/d off lit around town or does it not make any differance.regards bri

[da SLUG man]

depends wat you change them for... only change them if it's time for a service, like any other car.

keep OD off... covered loads before