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kenseis14
05-18-2010, 10:54 AM
I just finished my rb20. Swap in my s14. I got the car to start and drive but I doesn't seem to get boost. What can the problem be? Because the car is running slugish.

repda916
05-18-2010, 12:23 PM
the boost switch wired up?

Kinugawa turbo
05-20-2010, 02:16 PM
I just finished my rb20. Swap in my s14. I got the car to start and drive but I doesn't seem to get boost. What can the problem be? Because the car is running slugish.


Boost leak may be?? Have you checked all your intercooler pipes and silicone connectors for splits & cracks?

ch1873857
05-22-2010, 09:05 PM
sounds like a boost leak. buddy of mine had about the same problem. check pipes, and TIMING. can stress timing enough. my timing light took a shit, just finished my 25 swap, and im getting a little hiccup under boost and that is what i suspect. make sure your running a *proper* fuel system. walbro, adjustable rising rate fpr. and a fuel pressure gauge. make sure its set to 43psi with vacuum unhooked.

slow240oh
05-23-2010, 10:44 PM
i just got a car with a rb20 in it. and its getting fire, fuel and air. but it wont start. any pointers.

ch1873857
05-24-2010, 12:27 AM
timing? set to tdc and check the marks.

fouled plugs?