Forced Induction Supercharger/Turbocharger

took out the LT1 Boost Turbo T/A for Maiden voyage

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Old Apr 9, 2009 | 07:34 PM
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took out the LT1 Boost Turbo T/A for Maiden voyage

Took the TA out for the maiden voyage (quick run up and down the street).

Having trouble with the electric gauges though... A/f doesn't light up, boost gauge doesnt shown any boost, just registers 30" of vacuum, and the fuel pressure gauge reads 30psi... when it is 43.5 @ idle. i need to figure that out before i take it back out.

As far as how it runs... it runs good. 383ci, stock heads, baby cam, T76 with stock Lt1 manifolds flipped forward. Its running 7 psi according to the wastegate spring. Feels very strong for such low boost and stock 220cfm LT1 heads.

1st gear @ 1/2 throttle spins the street tires, 2nd gear from a roll spins the tires as soon as I hit 2500rpm, and 3rd gear from a roll spins the tires once i hit 3500rpm... and spins them all the way to 90mph. Car rips good. time to mount the dr's.
Old Apr 9, 2009 | 08:41 PM
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Originally Posted by RealQuick
... and spins them all the way to 90mph. Car rips good. time to mount the dr's.
Or just keep having fun
Old Apr 10, 2009 | 12:14 AM
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I can't wait to see ya dyno this and get some track times, on 7psi I went 11.22 at 122 without the cam or cubes you have on your log kit. I don't think the stock heads or manifolds is going to be a problem either! Once I see your numbers it'll give me a great idea on how I want to build my next setup.
Old Apr 10, 2009 | 07:41 AM
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I need to figure out why my electric gauges aren't working correctly. Then I will hit the dyno. I was hoping to go next saturday and turn the boost up.
Old Apr 10, 2009 | 09:39 AM
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MORE BOOST!

Good to see it moving. I would guess that 383 spools a 76 about like my 357 spools the 70. Drag radials help a lot, but the car felt faster when I was on stock 245s - even though I know its faster now that it holds on to the pavement a bit.
Old Apr 10, 2009 | 10:02 AM
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Not 100% sure on the power @ 7psi (450-500rwhp), but I bet the tq numbers are significant.
Old Apr 10, 2009 | 10:22 AM
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TQ is one thing the lt1 always does well.
Old Apr 10, 2009 | 11:23 AM
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Very nice. Spinning through third, sounds like it makes great power

-Scott.
Old Apr 10, 2009 | 12:06 PM
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Great to hear! I wanna get mine finished , just got back from vacation so I hope to get some work done this week!

Jay
Old Apr 10, 2009 | 12:09 PM
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Originally Posted by boosted-lt1
Very nice. Spinning through third, sounds like it makes great power

-Scott.
Scott - Yeah I was surprised when it was doing it. Definitely need the 315's setup.

Jay - hurry up and get it done... you will love it.
Old Apr 10, 2009 | 01:26 PM
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Not spinning THROUGH 3rd
Spinning in 3rd.

I love that feeling. Even my 275 MTs will still sometimes let go from a mild peddle mash at 60mph.
Old Apr 10, 2009 | 01:42 PM
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Originally Posted by jsetzer
Not spinning THROUGH 3rd
Spinning in 3rd.

I love that feeling. Even my 275 MTs will still sometimes let go from a mild peddle mash at 60mph.
Yeah, it spins from a roll in 3rd and I have to feather the gas to get it to go up to 90mph. Pretty fun! I hope my nitto 315's will help.
Old Apr 14, 2009 | 05:14 PM
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Realquick,

Do you have any pics? Did you keep the AC? Just curious what a guy that sells turbo's chose for his personal car.
Old Apr 14, 2009 | 08:21 PM
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Originally Posted by 97WS6Pilot
Realquick,

Do you have any pics? Did you keep the AC? Just curious what a guy that sells turbo's chose for his personal car.
I built my budget kit (lowest HP kit I offer, then I can dyno it. Needless to say it isn't the kit I will end up with in the end.

http://www.lt1boost.net/shop_car
Old Apr 14, 2009 | 08:43 PM
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MAF mode? Whats your airflow in gm/sec?



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