The gts power level is much more usable on a day to day, but the stage 1 torque is addictive. Just want to get a consensus on those of you who have installed stage 1 on how it feels compared to stock because honestly i can't really tell much of a difference There is currently a group buy running for the carbon airbox manufactured by geoff steel racing and the evolve remap, cost is around £1800, which should increase power by around 35bhp.
Bmw F80 M3 JRZ Coilovers Install By StudioRSR – Studio RSR
Honestly a bm3 stage1 is mild and in all things considered, safe
Even in stock form you can have a spun crankhub or other failures
If you are worried about warranty then you have a lot to. Install was very easy in my opinion, i just used an obd2 to ethernet cable along with a laptop The power gains are impressive especially in the low rpm range which is perfect for daily driving. I just wanted to ask people who have run this for a long time if there are any potential downsides or any reliability issues with this tune
Should i be uprating the plugs to cope? Going through some websites i found the dinan stage 1 kit for 3900 installed and it includes the dinan muffler, a carbon fiber intake and a new retuned calibration for the engine, with.