Has anybody used Avon Tuning for engine performance upgrades?
I'm considering having mine, 2010 2.3i, done & Avon seem to provide the best Stage 1 upgrade.
204 - 225BHP
250 - 265NM
https://www.avontuning.co.uk/tuning/bmw/z4-e89-2007/23i-204hp
Your thoughts please & advice to whether it is worth carrying out. Also as to how much these upgrades cost.
Thanks
I'm considering having mine, 2010 2.3i, done & Avon seem to provide the best Stage 1 upgrade.
204 - 225BHP
250 - 265NM
https://www.avontuning.co.uk/tuning/bmw/z4-e89-2007/23i-204hp
Your thoughts please & advice to whether it is worth carrying out. Also as to how much these upgrades cost.
Thanks