How to make my YFZ Haul ass in ATV / Motorcycle Talk Posted November 18, 2005 depends on the type of race gas. some have alot more oxygen in them. may make a difference. U4 is a oxygenated fuel thats what phatblack or sand yfz was talking about so you have go up on the main. We did a ron woods system on yfz 450 2 weeks ago and put it on the dyno and it pulled 50 hp.
How to make my YFZ Haul ass
in ATV / Motorcycle Talk
Posted
U4 is a oxygenated fuel thats what phatblack or sand yfz was talking about so you have go up on the main.
We did a ron woods system on yfz 450 2 weeks ago and put it on the dyno and it pulled 50 hp.