Anyone use MMS stage II heads
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Anyone use MMS stage II heads
Looking at buying a set of these and looking for helpful info.There site doesn't list flow numbers or vavle sizes,does anyone here know?I will be using them with a 2001 motor,LS6 intake,custom LTs,6 speed and cam in neighborhood of 222 dur and .560 lift.
400 RWHP possible??
TIA,Joe
400 RWHP possible??
TIA,Joe
#3
Re: Anyone use MMS stage II heads
400rwhp is definatly possible with the MMS package. I would definalty reccomend it. I have a 99 C5 with all the bolt ons dynoed 411 rwhp with only a 218 cam. on the juice it dynoed 530 rwhp on a 100 shot and 610 on a 150 shot. To say the least these things FLOW!! i now have a Cartek "Z" package...and well...for 10k i got another 13 rwhp..not very cost efficient..going back to MMS for the SS H/C combo..i highly reccomend it again!! <img border="0" title="" alt="[Eek!]" src="gr_eek2.gif" />
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Re: Anyone use MMS stage II heads
I have a 2001 M6 SS. I went with their Stg II Heads, 224v2 cam, Hooker LTs, Lid, MAF, Mufflex catback, and tuning with stock rear gears. The best they were able to pull off was 391rwhp 388rwtq <img border="0" title="" alt="[Frown]" src="gr_sad.gif" />
Some have had better luck but MMS couldnt really explain why my car could not break 400rwhp.
Later I took the time to get 2 other opinions from site sponsers and both assured me with some little changes (while keeping the same cam), I will have 420+ rwhp easily--without a pulley and with the belts on.
Some have had better luck but MMS couldnt really explain why my car could not break 400rwhp.
Later I took the time to get 2 other opinions from site sponsers and both assured me with some little changes (while keeping the same cam), I will have 420+ rwhp easily--without a pulley and with the belts on.
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Re: Anyone use MMS stage II heads
I am very pleased with my MMS Heads and Cam Package.I made 405 RWHP with an auto and a non lock up converter.This same setup in Terry Burgers car made 410 RWHP with a lower ASP pulley and an Electric Water pump.He had a Lock Up converter and made over 440 RWHP and also ran 10.87 @ 127mph.
6 Speed Dyno #'s coming soon...
<small>[ March 09, 2003, 11:17 PM: Message edited by: Nine Finger 02 Z28 ]</small>
6 Speed Dyno #'s coming soon...
<small>[ March 09, 2003, 11:17 PM: Message edited by: Nine Finger 02 Z28 ]</small>
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Re: Anyone use MMS stage II heads
I was really happy with mine. I have their stage 3 LS6 heads now and like those too. <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
They are 2.02 1.56 valves.
They are 2.02 1.56 valves.
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Re: Anyone use MMS stage II heads
</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by driftwood:
<strong> Thanks to all who've replied.Sounds like I should be able to acheive my goals of low 12's and still be a daily driver.
Thank you,Joe </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">For sure but I would say that you will be alot happier with that setup. <img border="0" alt="[driving]" title="" src="graemlins/gr_driving3.gif" />
<strong> Thanks to all who've replied.Sounds like I should be able to acheive my goals of low 12's and still be a daily driver.
Thank you,Joe </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">For sure but I would say that you will be alot happier with that setup. <img border="0" alt="[driving]" title="" src="graemlins/gr_driving3.gif" />