Precision 6262/Full Blown twin pump build
Well, we ended up not being able to get to the dynojet today due to the owner having plans for the UK basketball game. Damn sports. LOL We plan on dynoing it either tomorrow or Monday if it doesnt rain. We did street tune it to 25 psi on 110 octane race fuel with 17 deg of timing at the top and left it there for now since we need the dyno to up the timing. We felt that it's definitely faster than the old setup at 581 whp and 440 tq. It pulls like a freight train and we feel its probably just over 600 whp but we dont know for sure yet. I'll get the dyno results up as soon as possible when we are able to get to it.
My friend and tuner thinks we can add another 2 or 3 deg of timing but we wont know for sure until its on the dyno to see what it does. At 17 deg at the top, the knock voltage on the AEM would only blip occasionally to 2.0 volts, otherwise it was very low and consistantly flat on the voltage at around 1.2 volts which makes him believe it can take quite a bit more timing and he thinks what we were seeing in the blips was just engine noise. On the dyno though, we will be able to pull the plugs after each pull to make sure its not detonating. If we can add a few more deg of timing, he thinks it should pick up 25-30 whp and we may push the boost higher if everything seems safe. We may also rev it out to 9400-9500 rpm if its still making good power up there. Right now, we have the rev limiter set to 9300 rpm but we dont know if its still making good power there or not since it hasnt been on the dynojet yet. It does pull hard all the way to 9300 rpm though.
BTW, I'm still on the stock coils and have the NGK iridium's gapped to .030" (thats where they were set from the factory) with no sign of ignition problems.
BTW, I'm still on the stock coils and have the NGK iridium's gapped to .030" (thats where they were set from the factory) with no sign of ignition problems.
Yes but I havent gotten the 2200cc injectors yet so for now with my 1000's, 110 it is. I'm still waiting for this guy to purchase my old injectors setup. Once I have the new injectors, we will retune on e85 and with a boost comp map.






