Every once in a while you get a freak
<small>[ August 10, 2002, 01:22 PM: Message edited by: Malicious ]</small>
Her #'s are crazy for just a lid.. 337.50 RWHP 347.30 RWTQ. I think the reason why we see this is because of factory tolerances.... my car ran 11.8x's a little over a month ago with a race weight of 3550 on 16" wheels all the way around and only having bolt ons. <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Hell, my poor measily and "weak" 98 LS1 traps 115 mph with stock internals, ls1 intake, full weight and 3:42 gears. Did I also mention it makes over 350 rwhp with the ls1 intake, FULL exhaust, and no dyno trick? Maybe an ls6 intake, drop the exhaust and 360+ rwhp? <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
I am not suprised to see the 01-02's making this much power. The newer cam, intake, and programming should make for most of it. GM has had 5 yrs to perfect their design, wouldn't you think it would be just a tad better than the first ones? <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
josh
<small>[ August 10, 2002, 05:56 PM: Message edited by: Damian ]</small>
Too bad our cars don't come with dyno graphs on the window stickers. <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
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Bone stock LS1 cars run about 14.3 at the local track. No one around here seems to be able to put up any good numbers in the summer.
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honestly, that is why some cars pick up SOOO MUCH from a heads/cam setup than others....their heads were just shittier from the factory
just my 2 cents
<strong>i think it has to do with quality control with the cylinder heads
honestly, that is why some cars pick up SOOO MUCH from a heads/cam setup than others....their heads were just shittier from the factory
just my 2 cents</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">good point!
Ended up playing around with LS1edit on it and got 338rwhp and 358rwtq consistantly. Next car that went up was a 99 C5 M6 all stock and it pulled 303rwhp so I don't think the dyno was off. The owner of the car even took the freak out to the track right after the dyno and was pulling almost 110mph trap speeds in horrible weather(4000DA).
Anybody ever figure out why we see a freak like this and what causes it? I didn't think of it until now we could have even played with the correction factor and upped it 20 more rwhp!!! <img border="0" title="" alt="[Roll Eyes]" src="images/icons/rolleyes.gif" /> ..jk <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Maybe on the last batch of ls1's GM fine tuned the program? It didnt pick up that much from the custom tuning so thats what i assume.
99 SS pull 330rwhp & 325rwtq bone stock and
02 WS6 pull 324rwhp & 338rwtq bone stock
other cars all dyno in normal limits for their mod's
</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by JimmyKash:
<strong>i think it has to do with quality control with the cylinder heads
honestly, that is why some cars pick up SOOO MUCH from a heads/cam setup than others....their heads were just shittier from the factory
just my 2 cents</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">What he said, plus valve tolerances, plus ring sealing.
Its a 99 formula 6 speed, its got over 60k on it now, but last year with 35k miles, whisper lid, ported tb, maf, and cutout it pulled 333/346 and backed it up with 332/342. 2 weeks later it went 12.55 112mph on bfg drag radials. This was a year ago, it hasnt really been the same since, broken driveshaft, broken pinion *stock gears*, broken tranny 3-4 sychros *twice, on 3rd one now*, and a bad vacuum leak from egr valve mod.
I own a 02' Z28. She ran a 13.4 bone stock with 1500 miles on her. I am now down to 12.9 at 110 mph with basically just a lid and exhaust. The 6 spd helps too. Thanks GOD for the LS1! <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />
<small>[ August 12, 2002, 03:32 AM: Message edited by: slppontiac ]</small>
The car with 400 miles on the odometer went a 13.07 @ 108 with my buddy driving.
Don't know if that qualifies as a freak of not. He was not the best driver behind a stick either. I think someone else driving could have gone a bit faster.








