Walt is a very helping guy. He helps in trouble shooting before selling his products. All his products comes with installation help. I like to see more products in near future.
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From: Ronnie H.

I've installed the cooling upgrade, and I want you to know it works great! We pull a 23ft RV trailer and with the new cooling upgrade, the engine stayed nice and cool! Thanks again for the great product and customer support! Terry N.
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From: Terry N.