Fonse Performance is a full service performance engine facility. From DYNO PROVEN BOLT ON KITS to COMPLETE ENGINE PACKAGES, we can help you achieve your ultimate horsepower gain. Our comprehensive Service Department installs everything we sell. From our Dyno Proven Bolt on Horsepower kits, to Superchargers, to Complete Engine Packages, we can service all your horsepower needs. Street, Strip or Marine.

Fonse Performance has a Complete, In-House, On Site State-Of-The-Art Machine Shop. We can machine your engine complete, from stock specifications to all out performance specifications. We cover all aspects of your engine components, from the cylinder heads, crankshafts, connecting rods and engine block machining, we can perform all your machining needs.

Fonse Performance In-House Superflow SF-902 Engine Dynamometer, Superflow SF-600 with Flowcom Flowbench and High-Tech Diagnostic Equipment help us research and develop all of our engines and bolt horsepower kits to give you, our customer, all your horsepower needs.

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