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RB20 Turbo Upgrade - HELP!

Started by U1ARUN · 8 Nov 2011 · 24 replies

Preserved from CalaisTurbo (partial recovery). Original authors and dates are shown; archived members are not current Holdcom accounts.

5spdvlArchived member
Quote: Originally Posted by U1ARUN [View Post] I obviously know that the turbo is wrong for the car. The car was purchased for peanuts with that wrong turbo setup which is why I'm asking for some advice in what turbo to replace it with. Fair enough, we're on the same page. I was under the impression a cheap and easy upgrade for a RB20DET was to get the injectors and turbo of a RB25DET (since they will be wanting an upgrade), put them in and retune?
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obseshnArchived member
rb25det injectors are side feed rb20 is top feed more options ---------- Post added 08-11-11 at 13:53 ---------- Quote: Originally Posted by U1ARUN [View Post] Hey tell me what you think of this external wastegate.. http://cgi.ebay.com/ws/eBayISAPI.dll...tchlink:top:en (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=250907306608&fromMakeTrack=true&ssPageName=VIP:watchlink:top:en) and these set of injectors.. http://www.ebay.com/itm/6-Nissan-Sky...em56 45e08e1c (http://www.ebay.com/itm/6-Nissan-Skyline-RB20-RB26-550cc-Fuel-Injector-449-/370539531804?pt=Race_Car_Parts&vxp=mtr&hash=item5645e08e1c) the wastegate i would not skimp out on a gate as that is the life of turbo and engine like i said proboost so go to proboost.com.au i think it is injectors they would do the job just fine
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<NICK>Archived member
mate of mine , made 249.8 rwkw on a RB20DET (initial D dyno) 18psi , T3 highflow , 440cc injectors , plazaman plenum , manual box, standard ecu previously made 232rkw on Dr drift dyno
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U1ARUNArchived member
Quote: Originally Posted by <NICK> [View Post] mate of mine , made 249.8 rwkw on a RB20DET (initial D dyno) 18psi , T3 highflow , 440cc injectors , plazaman plenum , manual box, standard ecu previously made 232rkw on Dr drift dyno Niceeee!
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josh303Archived member
disco potato spec with T3 flange good response, around 200rwkw with plenty of boost. comes on boost at around 3000 pulls till 6200 with stock cams then falls away. mines Auto with not the greatest tune. 450cc injectors from sticks bosch 044 microtech 3" exhaust stock everything else.
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