David Vasser
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David Vasser

Tech

Spark plug choice plays a huge role in the information you will receive from looking at the spark plug during tuning. There are many different spark plug brands and styles. Determine if your head requires a gasket seat or tapered seat spark plug. You will also need to know the

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Tech

When does a bigger main feed line help flow vs hurt flow? You may be surprise to discover bigger is not always better. I have racers always calling me wanting a 8 AN feed line on smaller tune up applications because they were told it would increase flow. So today

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