manual 3tc with t3/t4 hybird tubo weber setup turbos lagging won't hit boost till 4500rpm runing 3in piping blow thu 32/36 weber big fmic runing 10psi its running very smooth but lacks power off boost and only revs to 7000rpm so not as fun as it could be. il be down sizeing the turbo and seeing what people think. Any suggestion

Had a dyno run with a fuel/air curve?? Can you get hold of a fuel mixture display??

 

Without knowing where its lean and where its rich you could do the wrong thing completely.

How big is the turbo?

I'm attpting to run the same setup let me know what happens,,, what jets are you running ill let u know my standard and we can work from ther, what fuel setup u running??? I'm running a

Primary Fuel Jet: 137

Primary Air Corrector: 170

Primary Idle Jet: 50

Secondary Fuel Jet: 140

Secondary Air Corrector: 160

Secondary Idle Jet: 60

Pump Jet: 50

Emulsion Tubes: F-50

Venturi: 3.5

 

about to bolt on and will see how it runs standard pre turbo. should have the motor in tuesday. what setup in relation to jets and idles etc are you running? i have a homemade tuned manifold with 38mm tial gate running t3/t4 into a blower hat. waiting for my manifold to be machined.

Edited January 13, 201313 yr by springersrolla