One of the best and cheapest mods you can do is replace all the vac lines/hoses with fuel hose, its reinforced so much tougher than even silicone tubes that cost more anyway, wont collapse, heat...
One of the best and cheapest mods you can do is replace all the vac lines/hoses with fuel hose, its reinforced so much tougher than even silicone tubes that cost more anyway, wont collapse, heat...