stock map sensor , giving wrong readings @ 13-14 psi
Its not more of a question, just a reminder to those that go above ~10.5psi of boost with a stock MAP.
Sometimes while doing a pull at 14psi, a/f would stay steady around high 11/12 flat. Other times the a/f graph would just steadily climp up. Don't know if my sensor is more worn than others (have a different one to go in.....GM 3bar). I did richen the last couple columns and it seems to help, but only when the map reads right. I'm going to try and check the voltage while at full boost and see what it is doing.
also I never get a code 3 (map code) using uberdata....is this somehow bypassed?
Modified by 5thgen at 11:01 PM 10/17/2005
Sometimes while doing a pull at 14psi, a/f would stay steady around high 11/12 flat. Other times the a/f graph would just steadily climp up. Don't know if my sensor is more worn than others (have a different one to go in.....GM 3bar). I did richen the last couple columns and it seems to help, but only when the map reads right. I'm going to try and check the voltage while at full boost and see what it is doing.
also I never get a code 3 (map code) using uberdata....is this somehow bypassed?
Modified by 5thgen at 11:01 PM 10/17/2005
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Mr. Softee
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Mar 25, 2003 07:29 PM





