PTUNING/Lustine Wins 2008 Redline Time Attack Championship
#41
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Originally Posted by brett561tc
this was on 18psi, tuned on e-manage blue. as you can see were making roughly the same power at the point where my rev-limiter comes into play. and my head is stock. please dont think i'm trying to bash or slander, cause im not. i was simply stating that i think that theres alot more power to be had. sorry if it came across any other way.
also i noticed that you said that it made the same amount of power with or without water/meth injection. this part confuses and worries me as i have a w/m kit arriving friday. could you go into a little more detail on why there was no effect?
sorry again for all the questions, but you guys seem to really know what you are doing.
also i noticed that you said that it made the same amount of power with or without water/meth injection. this part confuses and worries me as i have a w/m kit arriving friday. could you go into a little more detail on why there was no effect?
sorry again for all the questions, but you guys seem to really know what you are doing.
When we said with/or without meth injections we meant that we were able to achieve this power on pump 93 along. But for racing purposes, we opted to retune the car with meth/water injection to slow down the burn rate and help cool down the intake charge to prevent chances of detonation.
When you run race fuel or meth/water injection, you are actually slowing down the burn rate of the fuel as compare to pump gas, this slower burn rate, effectively increases the threshold before detonation and also lowers the combustion temp. The same thing can occurs when running overly rich. With a slower burn rate, you will need to increase timing advance to allow the intake charge to fully combust. With more ignition comes more power to a certain extent.
MrC
#44
Originally Posted by Ptuningcom
Originally Posted by brett561tc
so then i should make more power with my meth kit as long as i adjust the timing accordingly?
MrC
#45
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Originally Posted by brett561tc
Originally Posted by Ptuningcom
Originally Posted by brett561tc
so then i should make more power with my meth kit as long as i adjust the timing accordingly?
MrC
We'll be releasing our 900cc injectors shortly. That's the largest you can go on saturated injectors before moving to peak and hold injectors which will require a low-impedance injector driver.
MrC
#48
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Originally Posted by t_urbo_C_harged
you all plan to release a bunch of stuff it sounds like! Any word/hint/clue on pricing?? If not thats cool, I can wait until the release....
MrC
#50
Originally Posted by Ptuningcom
Originally Posted by t_urbo_C_harged
you all plan to release a bunch of stuff it sounds like! Any word/hint/clue on pricing?? If not thats cool, I can wait until the release....
MrC
gotcha! I won't!!! haha... not in to the "bling" factor anyway. I will have my eyes peeled watching you all! I know you wont disappoint! keep up the great work!!!
Stephen
#51
Originally Posted by Ptuningcom
Originally Posted by t_urbo_C_harged
you all plan to release a bunch of stuff it sounds like! Any word/hint/clue on pricing?? If not thats cool, I can wait until the release....
MrC
i cant wait to see the spec list on your 07 race motor. oh yeah, are you guys planning on making an aluminum intake?
#52
Originally Posted by Ptuningcom
Be patient and don't spend all your savings on fuzzy dices, neon lights and other bling stuff, we'll be releasing a lot of performance products shortly.
I said it at the award ceremony and a couple threads on here already, but congrats again guys!
I'm pretty sure I'm actually in two of the pictures in this thread...
#54
Trust me guys, the motor is amazing! the fact that it can rev higher and make numbers all the way to redline is insane! Without racing the redline the car would accelerate all the way to 140 so quickly and then I'd have to hold that all the way down the back straight. With the raised redline, there was nearly limitless power! As far as the camary final drive, I'm not sure its needed with the current setup. Since we can rev so high there is no need to increase the top speed though gearing. I will say though 1st and 2nd are unusable with all that power, and the car will even spin though 3rd if i get jumpy with the throttle.
With the head work done, the car sounds like a diesel truck! but as soon as you open up the throttle you can tell that the heads are amazing! From the stock motor to this one is a HUGE change, and really transformed the car. I have no doubt in my mind that once this motor, heads, cams are released people will LOVE them!!!!
With the head work done, the car sounds like a diesel truck! but as soon as you open up the throttle you can tell that the heads are amazing! From the stock motor to this one is a HUGE change, and really transformed the car. I have no doubt in my mind that once this motor, heads, cams are released people will LOVE them!!!!
#57
Originally Posted by CarbonXe
You didn't see the videos from VIR yet?
#58
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For those that have been following our RTA threads since Nashville, you all know we had an issue with overboosting to 30 psi when we were running the stock motor at Nashville. As a result of this, we we're running on only 3 cylinders when we competed at Summit Points. We finally had a chance to dissambled the stock motor and to our suprise, we not only lost cylinder #1, but we also broke the first ring land on cylinders #2 and #3. I'm still amaze that we we're able to beat our last years lap time by over 4 seconds at all at Summit Points and not to mentioned being able to place first considering the the damage to the motor. We broke the 1st and 2nd ring lands on cylinder #1 and destroyed the 2nd ring into 9 pieces.
Here's a few pics of the carnage from the stock motor:
I will be posting a few pictures of the destroyed 4th gear set in the tranny that occurred at VIR. We believe the damage to the 4th gear started at Summit Points and finally failed at VIR.
MrC
Here's a few pics of the carnage from the stock motor:
I will be posting a few pictures of the destroyed 4th gear set in the tranny that occurred at VIR. We believe the damage to the 4th gear started at Summit Points and finally failed at VIR.
MrC
#60
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Originally Posted by CarbonXe
Whoa, so 4th gear was completely decimated?
We will probably need to carry a spare tranny for next season. We will work on strenghtening the gears as well, either by Cryo or REM treating the gears. If that fails, we will need to look into engineering a stronger gear set--and that's not going to be cheap.
MrC