UPDATE
The car is simply... awesome
very drivable , very fast ....... i don't know yet how fast ...... but pulls great
the 020 gearbox may be unreliable , weak and not up to the job but ...... but the ratios are spaced so well it is like a motorbike's gearbox
I am still sort of runing in the car and do not keep it at high revs for an extended period of time , still testing stuff - reliability issues and generally taking care... i extend revs only in 3-4-5 gear and as soon 5 000 - 5 500 rpm are dialed in I let go of the throttle ( this is where boost starts to tail off)
Boost is set at 0.8 bar at the moment and this is where it gets freaky ....
it is a matter of balance whether the car spins wheels in 2nd and 3rd gear (16" 7.5 width) or the clutch slips ... the only reason i believe it is not the clutch is ...... smell or rather the lack of it
the 280mm brakes are cooked afer the 3rd progressive brake session from 180-190 km .. so i need an upgrade soon
oh yeah ... and the rather harsh and unforgiving chassis setup in terms of suspention , wheels and tires in NA form has turned into jelly ..... there are some evil forces when turbo kicks in ......
i have one issue to attend to (apart from a few niggling problems like lack of oil vent pipe, erratic idle, oil leak from oil pan gasket this time, a freaky nasty s**tty leak from the fuel rail - tiny drips evaporate - bad weld .....) and it is to do with the rather large wastegate - like no one told me that the WG i bought is huge .... it opens quite early and turbo cannot compensate on time - there is lag due to this and the turbo hits full boost at 3 700 rpm which it rather late... but can be cured,,,, so i will write soon
however - keep it above that and the turbo gets to sing loud ....... the whoosh sound from the Greddy type RS blow off keeps BMWs away... the best way to keep them of is downshifting from 5th to 4th.. build boost and release throttle right at their window........ they pull off I can tell you....
so 600 miles later I have a huge smile on my face and an empty pocket - all true signs of turbo fever