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      09-01-2012, 02:00 PM   #4
seank
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Drives: e30 m3,e90 wagon,sprinter,z4m
Join Date: Dec 2011
Location: sacramento, ca

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Quote:
Originally Posted by sabbanick View Post
Could be a fuel dump dictated by ecu to protect the catalysts from getting too hot/lean. This is a issue when using load based Dyno's like a mustang or dyno dynamics. The shops you used has a dynojet, not load baring, so I'm not sure if this hold weight.
Cats get burned up from too rich a condition, rather than too lean. Ask me how I know! Cats on a track car don't last near as long.
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