IIRC there is only a black, red and purple wire for the A/F guage.

As for the oil pressure guage, the only place worth tapping into is the main poil gallery plug which is behind the A/C compressor. Tapping into the head feed is pointless IMHO.

2000 SVT Turbo 295hp/269ftlb@12psi #1 for Bendix Brakes Kits! Knuckles rebuilt w/new bearings $55 AUSSIE ENDLINKS $70 Gutted pre-cats $80/set A lack of planning on your part does not constitute an emergency on mine!