Tricky (was ECM CODE ADJ)

rauscher at icst.com rauscher at icst.com
Thu Feb 18 14:03:44 GMT 1999


Dave Z wrote:
>I wonder if anyone could use this technique: I'm not the greatest 
>engine CAL tuner, but I made a mod to my chip thats rather convenient. 
>Using a JSR from just after the checksum routine, I go check the 
>position of the TPS.. if the TPS is above 10%, I set a bit in a free 
>ram spot. if TPS is above 50%, I set a different bit at that 
>location, same for 90%. When the code has to point to the spark or 
>boost tables, I JSR and include code that sets the pointer to 1 of 4 
>complete sets of spark and boost tables. wow neet, a $500 thumbwheel 
>chip with no thumbwheel! I thought it cleaver because at the time, I 
>had no idea that thumbwheel chips existed and that others were 
>already doing this.  Just an idea I thought I'd share. really ticks 
>off the VALET geting a 100 hp sportscar to drive ;-) 100 for you, 260 
>for me! 
>Dave Z - 87 GN 12.74 @ 105 w/1.84 60'
>               13.02 @ 103 on 94 octane


This is a clever idea, I like this!!

BobR

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