IIRC, it pumps cleaner through the injectors and intake as well as adding cleaner to the tank. It was $100 at Canadian Tire (other have it too), and I noticed a difference.
That said, I will likely pull the manifolds on my car this spring for a "proper" cleaning....
Sea Foam is now available in Canada, and it apparently worsk using the "on the car" method with great effect, as well as going in the tank. Strong stuff........
98 Silver Frost SVT
97 BMW 540I Sport, six speed
"Blue is for sky, black is for soil, and white is for simplicity, purity and hope for the future"
"A coveted car should never stunt your life, but should make it more rich and interesting."
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