Speed Additive – 150 ml
State-of-the-art, ash-free combination of agents with acceleration-enhancing, cleaning, dispersing, and material protecting properties; Compatible with 2-stroke or 4-stroke engines, carbureted or fuel injected; The engine starts easier and also runs smoother; One shot (80 ml) is sufficient to treat up to 2.5 gallons of fuel & 150 ml treats 4 to 5.3 gallons of fuel; Ensures increased driving enjoyment due to optimized performance; Optimizes fuel for better overall performance; Protects fuel against oxidation and aging; Helps keep fuel system components clean; Improves bottom end throttle response; Increases operational reliability; Increases fuel economy; Recommended for use at each refueling
$14.95
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Customer Reviews
Mike Miller and his crew have always taken care of me. I recommend all my buddies to him, and have always heard good things from the guys I’ve recommended. Millerbuilt is the best in the business!
Dylan West
I’ve been using Millerbuilt for the last 5 years now, and they have always been amazing! I recommend anyone who’s looking for aftermarket accessories, parts, or repair to look no further Mike and his crew!
Travis Dockter






