hellkins said:
If i'm going to replace my pistons i might aswell rebuild the engine. I'm not really ready to rubuild my engine. I kinda need to have my car handy so rebuilding it now is kinda out of the question. I'm in the USMC and i'm kinda busy all the time working on helicopters. Just looking for a cure to my lag problem other than replacing the pistons. Got any help there? Is getting a v-afc and spending 3 hours on the dyno to tune it worth it? Will adjusting my cam deg help the lag problem any? Any help is appreciated. Thanks
OK, I can understand your situation that rebuilding the motor isn't a possibility right now. You just want a temporary fix to the lag problem, then getting a V-AFC would be the least expensive option of fixing it. But if you want to plan ahead and get a tuning system that you can use on a built engine, then get Hondata, Uberdata or an AEM EMS. They're more expensive than a V-AFC will be, but your not going to be able to tune with the V-AFC on a built engine. You'll be putting your money towards something that'll last and you'll want to keep.
Is it worth it to go to the dyno using a V-AFC? Only if you do some camshaft adjustments with your cam gears. Here are the gains I got on a dyno, tuning with Uberdata, and leaving the cams at stock degree settngs:
Not a whole lot. Like I said, all that was done was a fine tuning of the a/f ratio, they didn't play with the cams.
btw, my dad was a Marine and had the same job you now do. He was stationed in Japan during Vietnam, fixing helicopters. I have huge love and respect for all you guys in the Armed Forces, there's no better friend and no worse enemy than a U.S. Marine.