New dyno tune for me

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01-29-2010, 07:15 AM

#11

pittman

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Quote:

Originally Posted by 05RST2NV

How much difference does a locked and unlocked converter make on the dyno?

Not sure. Someone will know on here !

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01-29-2010, 08:57 AM

#12

SILVERADO11

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Quote:

Originally Posted by pittman

way too much for street tires. I can instant spin the tires under about 50 mph. From a 50 roll to about 120 it is a beast with that 410 gear.

Thats so sweeeeet!!!!

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01-29-2010, 10:04 AM

#13

pittman

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Quote:

Originally Posted by Atomic

pacesetter longtubes, 3" ORY, 3.5" y collector, 3.5" cutout, 3" tailpipe and 3" magnaflow muffler.

Hell, no wonder it didn't help...3" all the way. Nice setup man !!

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01-29-2010, 01:44 PM

#14

Atomic

I have a gauge for that

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Yep, I was kind of curious to see if it would make a difference anyway. Now my exhaust is dual 3" to a single 4" haha

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01-29-2010, 01:49 PM

#15

pittman

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Quote:

Originally Posted by Atomic

Yep, I was kind of curious to see if it would make a difference anyway. Now my exhaust is dual 3" to a single 4" haha

WELL IF MINE MAKES NO DIFFERENCE, i will be running in quiet stealth mode in the future...lol

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01-29-2010, 01:52 PM

#16

Atomic

I have a gauge for that

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Well I mean in my particular case the muffler and tailpipe was not a restriction, it may be different for yours since you are making more power.

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01-29-2010, 02:25 PM

#17

pittman

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Quote:

Originally Posted by Atomic

Well I mean in my particular case the muffler and tailpipe was not a restriction, it may be different for yours since you are making more power.

Yeah, you never can tell with a stroker. Sometimes they seem to like a little back pressure. I hope to get tuned and then run another with the caps back on.

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01-29-2010, 02:27 PM

#18

sharpshooter

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pittman- what is your exhaust set-up?

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01-29-2010, 03:24 PM

#19

pittman

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Quote:

Originally Posted by sharpshooter

pittman- what is your exhaust set-up?

1-5/8" Pacesetter's, into a 2"+ pipes to the Magnaflow (twin pipe muffler) straight to the back. I just use the cutouts at the track.

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01-29-2010, 04:29 PM

#20

skeet

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Quote:

Originally Posted by pittman

1-5/8" Pacesetter's, into a 2"+ pipes to the Magnaflow (twin pipe muffler) straight to the back. I just use the cutouts at the track.

thats your problem right there = 1 5/8's headers, you need some 1" 7/8's stepped to 2" kooks, i hope that 2" is a typo? go full 3" exhaust

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