High performance is all about horsepower. But even the ultimate in heads, compression, cam, and the rest won’t make power if you can’t light the fire. Ignition systems don’t make horsepower, but a ...
We recently upgraded the ignition coils on our FAST-150 project truck, replacing the stock coil-on-plug units in our three-valve 5.4L V-8 with ACCEL SuperCoils. The manufacturer states that they ...
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