This tune is for America and Speedmaster owners who intend to install a TTP Breathe HiFlo Intake Cover, DNA or K&N high performance air filter and short free flowing silencers measuring under 20"/50cm.
- Dyno developed and road tested.
- Smooth acceleration with no flat spots.
- Excellent power when required & good economy whilst cruising.
- 95MPH speed limiter removed for LCD odometer VIN:B bikes.
- TTP Stage 1 ignition advance for more power and a crisper throttle response.
- This tune requires O2 sensor removal for smoother running at low revs.
- Direct download link on your order receipt.
- TuneLoader software for easy deployment and engine maintenance tasks. Requirements: Windows - Vista, 7, 8, 8.1 (except RT), 10 or 11.
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Click HERE to read the TTP X-Files
about performance bolt-on mods for
the America and Speedmaster. | 
Dyno for tune 3 |
