Spark Tuning

[CSH-HQ]

Get a diacom +, and a g-tech.  Then reaad the tuning notes in the acrhives.
Save $1,000 of dollars.  No G-Tech read about my $50 RS version.
Bruce
  Tuning is a number by by number item.  Real easy to blow right past where 
ya wanna be.




>Don't think I've seen this subject and thought I'd get a head start 
>on it...
>
>Background:  1989 5.7l TPI, 165 ECM, ARAP (vette 350) BIN, 
>Supercharger, alum 200cc intake runner heads, stock compression, 
>13.50 quarter mile on 5 psi boost w/ stock chip.
>
>What I plan on doing is subtracting 8 or 9 degrees from the stock 
>main spark table.. going for a few runs, checking the data... then 
>bumping all the load / rpm values that did NOT knock up a degree, and 
>all the ones that DID knock down a degree (lower --> toward 0 btdc).
>
>Now WOT spark advance I see is available to me as well. that's not 
>what I'm doing right now. and I know I gotta get the fueling right 
>to be able to start the sparking stuff, correct?
>
>If I can get a large range represented in the 1 run of recorded data, 
>then I may be able to feed it into a (this is getting old I know) 
>utility that will spit out a new table (just looks at rpm, lv8, knock 
>and decides +1 , 0 , or -1, pretty easy)
>
>I've thrown out my guess on procedure here.. if anyone has the "real" 
>way please educate us! thanks.
>~~~
>Dave Z. www.delanet.com/~tgp
>