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 RB25DET getting no power??
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RB MERC

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33 posts

Hamilon
7-23-2006

  RB25DET getting no power??


hey i have an Rb25det and i cant get any power out of it

Here is my setup:
Rb25det
microtech ecu
gt35 turbo
720cc injectors
facing facing plemum
frout mount intercooler
3" exhaust
38mm external Wastgate
Top mount exhaust manifold

I have had it professionally tuned.. so all fuel maps are correct and air fuel ratios are perfect
we put it on the dyno for final tuning and could only run up 100wk

please help me.. i have checked check and checked again everything i can think of...
any idea welcome

evildky
Classic Z Moderator

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6995 posts
71 240ZT, 87 300ZXT, 91 300ZXTT, 93 SE-R
Louisville KY
1-31-2004

 « 


so you ahve a professionally built and tuned setup and the tuner could get only 100whp and offerend no reason as to why!? how much boost are you running? does the engien have good compressions? cams in time with the crank? dead squirrel in the intake?



"if I had all the money I ever spent on cars........I'd spend it all on cars"
12.378 in a rusty datsun with a sliping clutch
"The Rusty Mistress" 299.3 whp and 305 lbft TQ, 2105 lbs
Z31 315 whp 416 lbft
Z32 280whp
the older they get the faster I make them

RB MERC

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33 posts

Hamilon
7-23-2006

 « Re: (evildky)


its running 16 pound... cam are timed perfect.. compression is perfect...

deal squeral... i took that out ... has made no difference

RB MERC

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33 posts

Hamilon
7-23-2006

 « Re: (RB MERC)


does anyone know how i can test that the VVT is working properly???

im pretty sure that the microtech is set up right... but im wonding if i need to run a relay.... i know you dont have to in all cases.. but i want to try emlimate this possibliity!

 

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