Guys
I am soon to start my project , everything i need is available , apart from suspension.
The Vipec44 controls the Haldex through one of the auxiliary ouputs, but it need a feedpack for closed loop contorl of the haldex valve. We ingeniosly fitted a tps ( 0-5 volt signal ) to the pump motor , tested in on a sister car - Mk3 16v with s3 drivetrain and haldex and it works perfect.
The Vipec allows for 3d map , so there are 2 variables that can control the haldex - in the test case it is gear, and revs .
I will post plenty of photographs as soon as the work starts, sometime next week.
So far I have disasembled the engine , ported and polished the head and each and every valve myself , went to the
shop for new valveguides and it is good to go.
I will use my old Iasa pistons with new rings , and a honing ont the block , mated to new H beam rods , and lets see if the old lady will hold toghether.
The turbo as I said will be non gated GT2871 with 0.63 ar , hope we can manage the 400 crank horsepower range , or around 300 whp .
The cams are off ABF as they provide higher lift than standard and at the same time overlap is not huge, good for turbocharged motor with strong midrange requirements.
Bmw M3 ( E46) COP will provide the sparks, as they are designed for reliable ignition at higher than 7000 rpm.
Bosch 044 pump in an external tank ( not designed yet ) , will provide the fuel to the custom fuel rail, and 650 cc siemens deka injectors.
Hope everything to be in order and have a dream Corbie WRC style in a few months.
No expense is spared on the car, without overdoing anything.