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Longtubes Worth it?

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Old 05-19-2006, 01:46 AM
  #1  
luckymckay21
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Default Longtubes Worth it?

Okay, I recently hit 275rwhp AND 308wtq with the mods in my signiture minus the gears. I have been told i will gain more hp with longtubes than with my shorties. I believe this is true. My question is, how much more do you think i will gain with BBK L/T and VRS O/R X-pipe? Also, how much torque will i lose down low with L/T's as opposed to shorties? Roughly the same or more? I putting the gears in this weekened so im not overly concerned with the torque loss. Thanks guys.
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Old 05-19-2006, 01:48 AM
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so1o2k3
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Default RE: Longtubes Worth it?

If you are planning to make N/A hp, every scrap of hp you can find is worth it. If not, get a blower and to hell with it all.
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Old 05-19-2006, 02:21 AM
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luckymckay21
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Default RE: Longtubes Worth it?

Okay new twist. would mac L/T's be the same performance wise as BBK L/T's? Both are ceramic coated.
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Old 05-19-2006, 02:23 AM
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LvGordo
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Default RE: Longtubes Worth it?

i think i have read that mac doesnt have a very good rep. Let the flaming begin from all the happy mac owners.
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Old 05-19-2006, 03:23 AM
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NeFiLiM
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Default RE: Longtubes Worth it?

http://www.fnsweet.com/garage/lt_install/index.shtml
that guy got an increase of 20rwph and 15rwtq
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Old 05-19-2006, 03:31 AM
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03sonicgt
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Default RE: Longtubes Worth it?

Get the longtubes man. Now you'll face my problem, mac or bbk??
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Old 05-19-2006, 04:40 AM
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rbstang
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Default RE: Longtubes Worth it?

mac's are fine just dont buy em used cuz they tend to warp
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Old 05-19-2006, 10:58 AM
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MustangChris04
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Default RE: Longtubes Worth it?

bbk is better than mac, I heard they are also a little easier to install.
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Old 05-19-2006, 12:42 PM
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97targa
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Default RE: Longtubes Worth it?

Since nobody answered your question, I will. It would be a noticable gain to go from shorty's to L/T's. Since shorty's don't do much to begin with. You will gain in both the hp and mostly low end torq. I'm venturing to guess.....10hp and maybe 10-15ft lbs. of torque. I noticed a huge difference after installing my L/T's when I go from 10mph and punch it to 40mph. The pull was excellent. It made the 5 hour install worth it. Not the busted up knuckles though. Your gaonna have a fun time, although your shorty's should come back off no prob if they are aftermarket. Your gonna have a little trouble getting the headers in place. I lifted the motor about 2 inches, one side at a time(quite a bit of extra work, but it made the installation and tightening of the bolts easier) I installed the BBK ceramic coated. Before installation, I ground out the inside of the flanges on all tubes where they touch the head. This was to make the flow of exhaust better. I just ground down a 30* angle on the insides
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Old 05-19-2006, 12:48 PM
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bluepony4.6
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Default RE: Longtubes Worth it?

Good write up 97.
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