This tune is for America (from VIN 611105) and Speedmaster (from VIN 617261) owners who intend to carry out full airbox mods. By this we mean cutting out the internal airbox baffle, the bottom of the airbox and air filter along with installing the Breathe airbox intake cover, DNA performance air filter and long free flowing silencers measuring over 20"/50cm.
This tune has the 95mph speed limiter removed and can only be used
with a Scrambler speedo. Please read HERE for information.
- Dyno developed and road tested.
- Smooth acceleration with no flat spots.
- Excellent power when required & good economy whilst cruising.
- 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) or 10.
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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 5 |
