Grgbuiltcoyote

Grgbuiltcoyote Ryan Aillet — builder and racer. GrgBuiltCoyote projects. Not everything works the first time.
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I share the reality of building, fixing, and driving cars hard — suspension, fabrication, track days, and the mistakes along the way.

07/17/2026

UPR Products

07/17/2026

Unlike the traditional cross-plane V8, the GT350’s flat-plane crankshaft spaces firing events evenly between cylinder banks. That’s why it has its unique exhaust note and can rev past 8,000 RPM.

07/16/2026

07/16/2026

The independent rear suspension introduced in 2015 wasn’t simply for comfort. It allows each rear tire to maintain better contact with the pavement over bumps, improving cornering grip and stability, especially on road courses.

07/15/2026

The Boss 302 and CJ intake doesn’t magically make more power, it moves the torque curve higher in the RPM range by shortening the intake runners. You gain top-end horsepower but sacrifice some low-end torque.

07/14/2026

Ford intentionally designed the factory Coyote exhaust manifolds with unequal runner lengths for packaging and cost. Despite that, they still flow remarkably well and support over 500 hp naturally aspirated and much more with boost.

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