Boost with DP and RB dual Tip
You can drill out your pill using Letter-sized drill bits (very small increments), or simply replace with Holley carb jets. The local auto parts / speed shop should have them.
Don't forget Manual boost controllers will work also, for a similarly low price.
Dave
Don't forget Manual boost controllers will work also, for a similarly low price.
Dave
Originally Posted by MazdaSpeed93
if you have a dp and a rb dual i would get a high-flow cat too, you should be ok for boost levels i dont think it will excede 13 with a high flow cat.
1) there is nothing wrong with a dp, stock cat, and rb dual muffler.
2) dp/hiflow/cb = 13psi is not acceptable on an otherwise stock car. I would regulate it to 11psi max after making this mod, and unless there is something wrong with the stock cat there is no reason to add the high flow.
Dave
i've been playing with my gain and my boost on the profec type s and cant seem to do better than 10-6.5-10
i've heard from a few people with the profec that seem to have this issue.
should i just accept this or try to debug? i ordered a check valve from the y pipe to the pressure chamber and will replace the existing one...
what are some other sources of a slight transition dip that occurred as a result of an EBC?
thanks
eric
i've heard from a few people with the profec that seem to have this issue.
should i just accept this or try to debug? i ordered a check valve from the y pipe to the pressure chamber and will replace the existing one...
what are some other sources of a slight transition dip that occurred as a result of an EBC?
thanks
eric
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Jeff20B
1st Generation Specific (1979-1985)
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Sep 16, 2018 07:16 PM





