and a rev speed meter for full bling!
no jwt ecu is the same really. well some are for same setups but therye built for you.
what you do when u get a jwt ecu is you tell them what u have. most guys running upgraded turboes usually have upgraded injectors, a bigger AFM/MAF, and an afc. you tell them u have this, and they program it for you. i u dont have the afc, they program it for without it, but i would also recommend using it for fine tuning purposes.
fyi, they have ka24de n/a obd1 ecu's that will work with 96 up cars, u just get to rip out all your stupid obd2 crap and if u take out the charcoal canister and egr and 2nd-ary pcv equipment, its almost 40 lbs in hoses, lines, and boxes!!! :o
and there is a ka24de jwt ecu for turbo applications which i plan on using along with a z32 MAFs, s-afc, and 550 (or possibly 720s later on) injectors. other than the wait to send the core out and get the tuned one back (downtime), they work great.