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3rd Gen High Performance and Accessories (5.9L Only) Talk about Dodge/Cummins aftermarket products for third generation trucks here. Can include high-performance mods, or general accessories. THIS IS FOR THE 5.9L ONLY!

50 psi. manifold pressure o.k?

   
Old Feb 17, 2006 | 08:59 AM
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napa 600
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50 psi. manifold pressure o.k?
ordered my htt sledpuller 66/14 yesterday. told them i the most i wanted to see at the manifold was 50 psi. im hoping to be close to 1/1 on drive pressure. is 50 psi safe?
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Old Feb 17, 2006 | 09:04 AM
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My SPS 66 hits almost 60 and maintains 50+ all the time, no problem.

Some say the stock head gasket is good to 70psi...
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Old Feb 17, 2006 | 09:40 AM
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napa 600
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thanks jc............back to top
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Old Feb 17, 2006 | 11:01 AM
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RamWheelsBy4
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I have my II SPS66 wastegate set at 55psi and I can open it when I want. I have not had any problems.
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