4 engine Harley Davidson – A whole lot of power on two wheels

4 engine harley

4 engine Harley Davidson! Do you remember the builder of ” Double Trouble”? It’s the hot rod that had ¬†two V8s and 4 blowers on them. The one that stands behind that build is Gordon Tronson.Well, this is just his other overkill bike that features 4 Harley engines. That’s right, there are 4 engines on one single chopper. Each of

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