Performance Upgrades | BMW 135i / 235i F20/F21

Custom Remap for your BMW 135i, 235i  on our dyno!

Have your BMW custom tuned on our state of the art dyno! This process takes between 3/4hours. We Have two dyno slots available per day. The morning slot is from 9am and the afternoon is from 1pm.

Current Options Available - 

• Stock ECU Power - 315 BHP
• Stage One Power - 396 BHP
• Stage two tune 
• Crackles Map (optional)
• Decat (optional) 
• Sports dials upgraded to actual tuned figures

Following our strong presence in this years VW CUP we have worked hard to bring to you this fantastic product which enables you to be in full control of the Tune on your vehicle..

With options for different fuel types, different hardware and added options such as crackles - launch control and switchable maps, this makes it one of the best products for 2019.

The Selftune equipment comes preloaded with a Stage one tune (stock car - maximum hardware being a panel filter) And the option to store another 3 tunes on the lead. You can flash the car where you like, when you like! 

Optional add-ons available - 

 Stage One (included) -

Maximum hardware being an intake/panel filter.

(All performance figures vary on each vehicle. Not one vehicle is the same)

+88 bhp 

+82 lb/ft

Stage One + - Intake - Cat Back Exhaust 

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Stage Two - Intake - Downpipe + Exhaust system + FMIC 

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Stage Two Plus - Downpipe + Exhaust system + FMIC + HPFP upgrade 

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Also Available - 

• Rev limit removal
• Vmax removal

Add ons can be requested via your selftune portal, you can have as many tunes as you wish to purchase, but you will only be able to store 5 on the lead!