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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