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Old 03-30-2006, 01:24 PM   #7
foff667
Keyboard Tough Guy
 
Join Date: Jul 2004
Location: Trenton, NJ
Posts: 6,341
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dwelling on my recent experience tuning LT1's...1/2 the file size...tables split up to where it make tuning very difficult. Finding out the commanded a/f ratio is a calculation:

Air Fuel Ratio per Andrew =
(1 - ([# in Temp Table] + [# in RPM Table])/100)*14.7



A/F Ratio per Jody Shapiro =
14.7/(1+Number in the Cool temp table/100+ number in the RPM table /100)

just trust my word...theres a reason im no longer tuning them
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