Here we have a neglected F20C that was bought at auction. After the purchase, misfires and low power levels were observed by the buyer. After performing an initial compression test, and very low compression was identified, a leakdown test was performed, identifying more than 50% leakage on 3 of 4 cylinders. The head was then…
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Prelude Cylinder Head Repair
This cylinder head came to us with significant damage from multiple factors, including an over-rev, lack of oiling, and valve float. Rocker pad and lash (tappet) wear, valves “pulling” into the head, While not a complete loss, it required a complete valve seat reconditioning and all new components inside the head. The fully rebuilt and…
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