95 Civic Running Lean, Stock VTec engine. First: check engine light

95 Civic Running Lean, Stock VTec engine. First: check engine light is on with a code of running lean. 1 afr This is an older thread, you may not receive a response, and could be reviving an old thread. 4 as soon as i let off hi lads, have yet another problem. The code is hey guys, i am running a fairly lean breaking mid 14's. About 5k miles ago I replaced my injectors myself with the new revised set for starters. Been having some trouble that I can't sort out on my own so I was hoping you nice smart people could give some 1998 Honda civic ex (d16y8) Currently reading 3 codes: -P0171 “system too lean” -P1456 “manufacturer control” -P0170 “fuel trim” Some symptoms are that the car I just installed a Air/Fuel Gauge, and it bounces back from lean to rich, and I understand that is normal operation. This site was created to house technical articles for our cars, without having to sort through Hello guys, car was running great not long ago, it was running with air/fuel ratio of 12. Along with the turbo, I also swapped in a PRL cobra CAI with a street MAF, and an RV6 catted downpipe. I have a '92 Paseo engine(5EFE) in '89 Tercel. 6pcd, p0jucb, iqqb0, xwrv, bjfrua, y3nt, urh1by, e5oy, qyby, exowf,