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America/Speedmaster Performance Tune 13 X-SL

  • Description
  • Reviews
This tune is for America (from VIN 611105) and Speedmaster (from VIN 617261) owners who intend to remove the airbox, install DNA high performance pod filters and short free flowing silencers measuring under 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.

Click HERE to read the TTP X-Files
about performance bolt-on mods for
the America and Speedmaster.
Dyno graph for the America and Speedmaster Tune 13
Dyno for tune 13

1 Product Reviews - Average rating 5 / 5 (Show All)

Click to review this product

Never ran better!

- 23rd September 2020

Wow with this tune my 2016 EFI America it never ran better, smooth in every gear, I recommend it.

Click to review this product

Replacement speedometer to ensure this tune will work with your America or Speedmaster.
We provide this service for owners who don't have access to a Windows PC
or who don't possess the required knowledge to carry out the reprogramming.

You can send us your ECM and we'll reprogram it for you. We understand
that you wouldn't want your bike off the road for any longer than necessary,
so we process your order and return ship by a signed and insured service
within 48 business hours of your ECM arriving with us.

If you choose to use this service, please ensure you follow the shipping
instructions on your emailed order receipt.
Price: £99.00 (£118.80 Inc. VAT)
€113.71 EUR    $111.02 USD    $172.02 AUD