wonder what engine cleaner fuel additive ppl used or liked the most? most ppl here use lucas but i wanted to know what ppl have tried and noticed it to actually work! lol
....there's no need to use additives because probably all the national brands have developed additives that are put in their fuel to meet the BMW fuel cleanliness test.....
A Google Plus friend told me once that I just put a filter between my PCV and my intake first before I try a catch can. The reason being, some cars have very little going by. If the filter gets yucky enough then you know whether it's worth having a catch can or not.i have used MMO for about 30 years. i used an old original Marvel Mystery Oiler for many years. at first. but now use a Ampco upper oiler http://www.ampcolubes.com/ . in my 01 dakota V6. and still put MMO in the tank. i thinking is this. when an injecter shoots fuel it hits the valve head but misses the valve guide. if accidentally you put to much MMO in it seams to be VERY forgiving. in my 08 Avalon i put MMO in the fuel. but have a pint upper oiler for it but its not no yet. they didnt leave much room for improvements. LOL LOL. there seams to be a lot of talk about oil catch cans. i think they are a good idea. iam setting up one for my dakota. but its not in yet. dont for get that for each gal of gas it makes all most a gal of water. and if that gets in crank case that is what most crankcase acids are based on.