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yeah I have that piece installed aswell. its the valveseat with the lip facing wastegate valve. if I look a the valve, its clear that it pushes against it, it has markings on it I even tried a desperate thing, I pressurized the top port with 30 psi of constant air pressure, expecting...

its a HKS 50 mm clone, that has been taken apart and looked over, pressure tested, shaft was polished and put together again. exhaust manfold has been pressure tested too. valve-seat sits between wastegate flange och the wastegate. about journal bearings, when your engine idles at...

heres a link, specs and info can be found there http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&sspagename=ADME%3AB%3AWNA%3AMT%3A12&viewitem=&item=170099678308#ebayphotohosting

hm it should not be one of those. in fact its a "OBX racing" T4 turbo, manufactured,assembled and balanced in USA. so its says anyways. price tag about 550 USD but, maybe i got ripped off :( :( damn feels like so my other smaller 61mm turbo was a Turbonetics

thanks everyone for your replies, keep em coming. yeah I have checked the wastegate , its naturally suspected when boost doesnt appear as it should. the manifold is pressure tested, the flanges are straight and gaskets all in place. the valve seat pushes nice against valve, so I...

didnt find any clear answers from searching, so here goes I have just mounted a new turbo, T4 , with 67mm compressor 0.70 AR and 70mm turbine 0.96 AR, Journal bearings, and everything looks quite cool with this turbo, BUT cant get it to spool, have no boost at all under 4300 rpm...

yeah, but speedometer is a mechanical type and uses a cable from gearbox. the rear speed sensor (vss) at the gearbox serves the ecu, abs and pps with speed info (atleast on 91's) check wiring diagrams hope it helps :)

follow the wires, 91-92's has a oil-level switch at the bottom side of the oil pan. it can be that one your holding up

Hi, I am looking for pictures and ideas on how to fit a triggerwheel onto 7M crank pulley the best way. you guys that runs a standalone system, show your setup with your triggerwheel and sensor. The sensor mounting itself is also interesting, any pictures of that I am going for a...