Seat Mii ECU Remapping & Engine Tuning

We have remap figures for two Seat Mii engines. Power gains on these petrol engines range from +6% to +20%. The largest bhp increase is on the Mii 1.0: 59 to 71 bhp (+12 bhp, +20%). Book your Mii in at our Burnley workshop on 01282 779 000, or find a local dealer.

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Seat Mii remap figures
Seat Mii	Original BHP	Remapped BHP	Original Torque (Nm)	Remapped Torque (Nm)
1.0 59 BHP 2011-2018	59	71 (+20%)	92	102 (+10%)
1.0 74 BHP 2011-2018	74	79 (+6%)	95	100 (+5%)

Frequently asked questions

How much power does a remap add to a Seat Mii?

Power gains on the Mii petrol engines range from +6% to +20%. The full figures for each engine are in the table above.

How much extra torque does a remap give a Seat Mii?

Torque gains range from +5% to +10%, an extra 5 to 10 Nm depending on the engine.

Which Mii engine gains the most from a remap?

The Mii 1.0 gains the most: 59 to 71 bhp (+12 bhp, +20%). Torque rises from 92 to 102 Nm (+10%).

Where can I get my Mii remapped?

Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.

How we develop your remap

Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.

Our Products & Services

All of our software, programming and tuning services are designed and built in-house and are designed to enhance your vehicle and bring out it’s pure & true performance potential.