BMW 640d grand coupe in for tuning yesterday showing some fantastic gains on the deltas.
even more impressive since the MAF sensor was picking up a boost leak, this would make even more power once this issue is fixed.
Already came to us with supporting mods for stage 2; including @mtc_motorsport intercooler. Thanks again to the chaps at @jm_imports_uk For their brilliant facilities, helping us prove what we can do. gains at the fly equates to roughly; 308>398hp @ fly 612>715nm @ fly ????????? ??gains of +90bhp +103nm! ??EGR valve close ?vmax release ?????????? Please contact us via the following.... ?? on 07889628971 ?? email to info@gadtuningnorthltd.co.uk ?? DM us directly on Insta or facebook ?????????? www.gadtuningnorthltd.co.uk