27SF512 JWT Chip An HDR5 is available separately

An HDR5 is available separately if you want to read those stock chips (see product listings)

or 32-pin emulation header

Needs Win98 or better

0 sets a new standard in fitment and appearance

Make sure your programmer supports it

27SF512 JWT Chip An HDR5 is available separatelyThese assemblies from Jason Waters Tuning utilize a Xenocron type design with authentic GLS27SF512 chips which are many times programmable as SST27SF512 using the BURN2 and other programmers. PLEASE NOTE that these particular modules do NOT have A15 connected, so they are essentially 32k chips with addressing from 0000 7FFF. This is fine for most applications (except 64k like 94 95 GM TBI), but it can't be used with the 2TIMER and such. For that, you