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      03-02-2010, 02:50 PM   #197
jpsimon
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Drives: 2022 AWD M3 Comp - SMB
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Quote:
Originally Posted by a32guy View Post
Good HP and TQ but, Shiv: do you think the same AFR targets should be used at 2x the stock boost level?
just incase people don't see the other thread

Quote:
Originally Posted by shiv@vishnu View Post
JP's baseline was done in valet mode which just brings down boost to stock levels and sets ignition correction to 0deg. The fuel mapping (afr targetting) is still functional. If he were to physically remove the Procede, the afr logs would be considerably leaner.

And to answer your question, yes, that afr trace is desired and perfectly safe. No need for overfueling for in-cyl cooling and mixture homogenization in a direct injection motor with a stratified air/fuel charge.

Shiv
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