Originally Posted by
bigd2
just looked at the link and i think its a level 1 ecu , it has a yellow mixture screw and the transistors are screwed down , are these ecu's any good ?? if im looking at the right thing there is a sticker on the chip saying (sierra y/s 2 803/320) and hand written it says roy's and 3 on the sticker too ??
yellow co screw does normally mean it's a L1 which was used on some really early Sapp's but more common on the 3 dr! the other info you've said would suggest it's running 803's and good for 320 bhp at a guess!