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      12-22-2012, 06:20 AM   #8
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Drives: Z4 35i
Join Date: Nov 2012
Location: UK

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Originally Posted by gchassapis View Post
Separate Question: What is generally perceived to be the better flash tuner for the ECU?

I've been running the ESS map II for 6 months and it transforms the car, better low speed pick up, 911 humbling acceleration and will still return over 30mpg when at a sensible cruise speed on the motorway
Z4 35i Black Sapphire with Coral Red Leather : Michelin Pilot Super Sports, Eibachs, ESS, LUX Angel Eyes, Carbon Roundels
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