fd,afrs?
08-24-09, 04:04 AM
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fd,afrs?
howdy,im about to get my 97,s7,13btt,fd dyno tuned and was wanting to know what air/fuel/ratios i should have,the engine has slight mods,sequential twins,arc airbox,apexi pfc,mapped for these mods, standard intercooler<for now>,downpipe with hi flow cat and 3inch kakimoto exhaust to a large muffler,any help would be great.
08-24-09, 09:36 AM
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Very generally speaking:
Around 13-13.5 at idle.
15.5 at cruise.
14.5 at light load.
13.8 at moderate acelleration under atmospheric.
12.0 at low (about 4 PSI) boost
11.5 until about 15 PSI.
High 10s or flat 11s at higher boost.
Around 13-13.5 at idle.
15.5 at cruise.
14.5 at light load.
13.8 at moderate acelleration under atmospheric.
12.0 at low (about 4 PSI) boost
11.5 until about 15 PSI.
High 10s or flat 11s at higher boost.
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