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Power in the Hands...
It has often been said there's no replacement for displacement, which is as true with inline-sixes as it is with V-8s. Although we have bored and stroked Winterboer's tall-deck 250 to 273 ci, this is only the beginning of the power gains he hopes to achieve with his turbo-six SportsRoof. Winterboer makes a quantum leap with a Turbonetics T04E 58mm turbocharger and a massive 26x12x3-inch Yonaka intercooler with 2 1/2-inch inlet and outlet.