MySpeedParts

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Buying guides, maintenance tips, and racing know-how from the MySpeedParts team.

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CVT Pulley Ramp Angle Tuning: What Changing the "Degree" Actually Does
CVTvariator

CVT Pulley Ramp Angle Tuning: What Changing the "Degree" Actually Does

Swapping your CVT variator to a different ramp angle (degree) changes when the belt shifts — here's how ramp angle actually works, and the real trade-off between acceleration and top speed.

MySpeedParts Team·6 Sept 2026
How to Achieve a Higher Top Speed: Gearing, Aerodynamics, and Engine Tuning Explained
top speedgearing

How to Achieve a Higher Top Speed: Gearing, Aerodynamics, and Engine Tuning Explained

Top speed isn't just about horsepower — it's where engine power, final gearing, and aerodynamic drag all balance out. Here's what actually moves the needle, and what doesn't.

MySpeedParts Team·6 Sept 2026
Back Pressure vs Through-Flow (Straight-Through) Exhaust: Which Is Actually Best?
exhaustback pressure

Back Pressure vs Through-Flow (Straight-Through) Exhaust: Which Is Actually Best?

"No back pressure = more power" is only half true. Here's how back pressure and scavenging actually work in a small-capacity engine, and when a chambered exhaust beats a straight-through pipe.

MySpeedParts Team·5 Sept 2026