#21  
Old 06-23-2005, 05:53 AM
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455Turbo 455Turbo is offline
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Thanks everyone, I'm glad to see that so many people like my upper radiator hose!

The heads are 7F6's ported by Butler
Pistons have about 10 cc dish for 8.2:1 compression
Injectors are 95 lb/hr
Boost was 18.5 psi

Cam is a custom Comp Cams solid flat tappet, 234 degrees at .050", .500 lift, 114 degree lobe separation, single pattern.

Tom V - The intercooler core is an no-name ebay bar and plate piece, 27" x 6" x 3", intake air temp at the throttle body is 110 F under boost.

Here are some more pics:
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Twin Turbo Trans Am - 9.64 sec @ 148.51 mph, 3870 lbs.
  #22  
Old 06-23-2005, 05:54 AM
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Another
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Twin Turbo Trans Am - 9.64 sec @ 148.51 mph, 3870 lbs.
  #23  
Old 06-23-2005, 05:54 AM
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One more
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Twin Turbo Trans Am - 9.64 sec @ 148.51 mph, 3870 lbs.
  #24  
Old 06-23-2005, 05:57 AM
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Now thats a Sleeper

  #25  
Old 06-23-2005, 07:10 AM
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Nice T/A 455TURBO--Looks factory--Pontiac should have kept the 400 in production in 1980 and put TWIN TURBO'S on it .

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Old 06-23-2005, 07:17 AM
74t/a 74t/a is offline
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That is very impressive!!!

Now lets see......that computes to about 875 at the crank. How much boost are you running?

I have to complement you on the cleanliness and plumbing job. Very nice work.

Bryan

  #27  
Old 06-23-2005, 07:26 AM
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I especially like the custom-fabbed headers with the head bolt stays that bring the bolt head out past the primaries where you can get a wrench on them.

Very nice work.

Now how do you get that thing to pass the emissions test?

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  #28  
Old 06-23-2005, 08:25 AM
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Got to love those BOOSTED Pontiacs!

  #29  
Old 06-23-2005, 08:33 AM
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<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by GTOGEORGE:
Got to love those BOOSTED Pontiacs! </div></BLOCKQUOTE>

I could not agree more !
Very nicely engineered set up, looks awesome and I'd bet that it will go like stink.

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http://www.sdperformance.com/custome...1.php?carID=42
  #30  
Old 06-23-2005, 10:19 AM
69v8tr6 69v8tr6 is offline
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Any chance you could post the dyno sheet?
Your car sure is a sleeper, and looks great.

  #31  
Old 06-23-2005, 10:31 AM
SLOW 77 SLOW 77 is offline
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I have a few questions if you don't mind as well.
What was your trap speed on your ten second run?

What is your race wieght?

  #32  
Old 06-23-2005, 08:42 PM
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I second the motion. That is SAWEEEEET!!!!!

Burt Reynolds could only have dreamed of driving a T/A like yours.

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  #33  
Old 06-23-2005, 08:59 PM
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INCREDIBLE JOB , VERY COOL.

  #34  
Old 06-23-2005, 09:04 PM
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Very Very Tidy!!!

Do you hame some close up pics of the intake section???

Thanks

Gas

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  #35  
Old 06-23-2005, 09:06 PM
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Getting ideas Greg?

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  #36  
Old 06-23-2005, 09:08 PM
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Had the ideas for a long time....slowly getting the parts together.

Don't know wether to do it to the '67 GTO..or the '60....

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57 Superchief IAII CV-1 Heads, Megasquirt EFI, S480 turbo
  #37  
Old 06-24-2005, 12:42 PM
esahlin esahlin is offline
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The under the hood picture looks like your engine is the heart of an HVAC system.....sweet plumbing job! The neighbors probably think an airport moved in next door when you rev it up.

  #38  
Old 06-24-2005, 12:53 PM
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Thanks everyone. The trap speed on my 10.58 second pass was 130 mph. That was when I was making only 600 rwhp. I'm hoping to break into the 9's now.

Here's the dyno sheet, sorry, it's scanned. I don't have hp vs. rpm, just speed.
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Twin Turbo Trans Am - 9.64 sec @ 148.51 mph, 3870 lbs.
  #39  
Old 06-24-2005, 12:53 PM
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Close up pics for GAS455:
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Twin Turbo Trans Am - 9.64 sec @ 148.51 mph, 3870 lbs.
  #40  
Old 06-24-2005, 12:54 PM
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Another
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Twin Turbo Trans Am - 9.64 sec @ 148.51 mph, 3870 lbs.
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