Originally Posted by
High Toned SOB
Had 1/2 tank offroad fuel, i topped off with new clean non-syn hydraulic oil
Before going much further, I would drain the fuel out and put fresh # 2 in. The optic sensors in the DS4 do not like anything other than standard # 2. I used to run home-brewed BIO, and I had consistent issues with timing and missing. Everytime I switched back to regular fuel, she would clear up and run normally again.
Casey
1995 K1500 Tahoe 2 door, 6.5LTD, 4L80E, NP241, 3.42's, 285/75R16 BFG K02's; 1997 506 block; Kennedy OPS harness, gauges, Quick Heat plugs, and TD-Max chip; Dtech FSD on FSD Cooler; vacuum pump deleted, HX35 turbo, Turbo Master, 3.5" Kennedy exhaust, F code intake; dual t/stats, HO water pump, Champion radiator; Racor fuel filter