How much POWER? Aprilia RS660 on the Dyno with Rapidbike Module and Jetprime bell mouths
To go with the Arrow exhaust Dave is fitting a Rapidbike Racing module to sort the fuelling, and with that working it's time to head to the dyno and see what the little Aprilia can do. With a few parts to test there's plenty of work to do!

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RS660 Ready to Ride. Getting the Aprilia ready for it's track debut. Bitubo and race bodywork

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RS660 Engine Destruction. But how did it happen? Dave strips the failed Aprilia engine to find out.

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...Want More POWER and TORQUE ...?

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ECU Tuning and the knowledge the scene stays quiet about.

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How to Build a Fast RS660. Supertwin project showing the tricks for making an Aprilia really perform

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So You Want an Aprilia RS 660

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How to Build a Fast RS660 Engine. Aprilia Supertwin top end Strip and rebuild. Gasflowed Tuned Cams

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Fast RS660 build, Spark exhaust, K-tech cartridges, Brembo brakes and more upgrades get fitted

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More Power & Solved The Turn Signal Problem | RS660 UpMap

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2021 Aprilia RS 660 | Suspension Tuned by Dave Moss

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How fast is the RS660? Tuned Aprilia Supertwin on the Dyno, and getting ready to race.

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My New Toy :) Yes, it's another Aprilia RS660 Supertwin! Arrow exhaust, Spider top yoke conversion

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Triumph Daytona 675 to 765 Conversion! With Race ECU!!!

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RS 660 | Dyno Results | CRT VS SC1-R VS Gabro's Velocity Stacks

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Aprilia RS660 tuned

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Installed THE LOUDEST exhaust onto My 2026 Aprilia RS 660 Factory!

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INTRO Test & Tune: Aprilia RS 660, The Dave Moss Suspension Setup

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Aprilia RSV4 track bike build. Top Tier Track Weapon

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Spending 2021 with the Aprilia RS660 | MCN

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