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iansane Member

Joined: 16 Jan 2004 Posts: 5742 Location: Bothell
1991 Pontiac Trans Am
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Posted: Thu Oct 17, 2013 9:18 pm Post subject: |
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Niiiiiiccceeee..... _________________
| Quote: | | Sometimes I actually think I'm slightly retarded in the mouth. |
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QwkTrip 11sec Club

Joined: 17 Feb 2004 Posts: 3942 Location: Peoria, IL
1989 Pontiac Firebird
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Posted: Thu Oct 17, 2013 9:45 pm Post subject: |
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Dyno days are going to get more interesting around here.  |
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DBL_TKE Member

Joined: 28 Feb 2007 Posts: 1505 Location: Aloha, OR
1991 Chevrolet Camaro Z/28
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Posted: Fri Oct 18, 2013 4:33 am Post subject: |
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| Yes they will. Though my car won't be making it to 2014 dyno day that's for sure. I don't plan to do just a plain N/A swap. It's an L33, aluminum block 5.3 that I picked it up for next to nothing, the guy said it was a pull out from his friends truck at a dealership. He didn't seem to know much about the reason why it was pulled so I'm not taking any chances. I'm going to do a simple rebuild on it. All stock components and I'll use some good rod and main bearings along with ARP rod bolts, main bolts and head studs. I plan on doing a single turbo setup with a Borg Warner S400. Hp goal will be 500hp minimum at the wheels. |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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Posted: Fri Oct 18, 2013 6:17 am Post subject: |
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You will do that by four grand with the S400. That's a big turbo.
317 heads on the motor?
What are you doing for trans and axle?
Don't spend much on the L33. I'd check the pan and if it looks good I would just run it with head studs and LS9's. It will easily make enough power to break everything behind it, so save your money. |
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DBL_TKE Member

Joined: 28 Feb 2007 Posts: 1505 Location: Aloha, OR
1991 Chevrolet Camaro Z/28
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Posted: Fri Oct 18, 2013 3:47 pm Post subject: |
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| 243 heads. According to the calculators I've used, ZR1 injectors will be too small. I plan on using 60lb injectors and dual Walbro 255's. |
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QwkTrip 11sec Club

Joined: 17 Feb 2004 Posts: 3942 Location: Peoria, IL
1989 Pontiac Firebird
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Posted: Fri Oct 18, 2013 3:47 pm Post subject: |
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| I called Fuel Injection Connection and they helped make a selection for me. Ended up with modern Bosch injectors with faster response times than LS1 for better idle quality with large injectors. Also have room for growth above 120 lb/hr so I won't have to buy another set if I supercharge. Available in LS1 tall body or LS3 short body. I got the tall body because it works better with some of the fuel rail options with aftermarket intake. |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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Posted: Fri Oct 18, 2013 5:25 pm Post subject: |
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The more I think about this the less sense it makes.
Is this turbo something that was already kicking around and you need a home for it? If you haven't bought it yet why are you going so big? Do you want to turn this thing into an 800hp drag car when you get bored of the auto-x track?
By the time that thing spools you will be at the next turn. Ian's LM7 with the same T70 I have will make nearly the horse numbers you want and with a lot less lag. |
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DBL_TKE Member

Joined: 28 Feb 2007 Posts: 1505 Location: Aloha, OR
1991 Chevrolet Camaro Z/28
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Posted: Fri Oct 18, 2013 9:17 pm Post subject: |
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| No, it's becaus I know numerous people with this exact setup and most are making around 600hp and running high 10's in the mid 130's in the 1/4. Seems to be a tried a true setup. I know this turbo should be good for much more but the bang for the buck can't be denied. |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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Posted: Fri Oct 18, 2013 9:47 pm Post subject: |
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A $1200-$1600 turbo doesn't exactly scream 'bang for the buck' to me, but if you got a deal on one more power to you (no pun intended ).
What specs on your buddies' cars and turbos? What covers? T4 or T6? If I had that big of a turbo and a V8 and was only running high tens I know I'd be pissed.  |
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iansane Member

Joined: 16 Jan 2004 Posts: 5742 Location: Bothell
1991 Pontiac Trans Am
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Posted: Fri Oct 18, 2013 10:07 pm Post subject: |
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Whoa, whoa, whoa. Don't bring my pinwheel of a turbo into this.
I haven't done any real forethought to this build/part choice other than, "Hey, this looks like a good deal!"  _________________
| Quote: | | Sometimes I actually think I'm slightly retarded in the mouth. |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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Posted: Fri Oct 18, 2013 10:15 pm Post subject: |
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| iansane wrote: | I haven't done any real forethought to this build/part choice other than, "Hey, this looks like a good deal!"  |
That's exactly the same amount of planning I have in mine.
I have seen a few other 5.3/T70 builds come up. One actually using the .68 you have.
Did you ever get your tune done, Ian? |
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iansane Member

Joined: 16 Jan 2004 Posts: 5742 Location: Bothell
1991 Pontiac Trans Am
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Posted: Fri Oct 18, 2013 10:25 pm Post subject: |
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Nope. Ellis has been insanely busy lately. End of season rush or something. I was going to try calling him but got sucked into work.
Have a link to the .68 build? I can't imagine anyone else using such a small turbo.  |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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DBL_TKE Member

Joined: 28 Feb 2007 Posts: 1505 Location: Aloha, OR
1991 Chevrolet Camaro Z/28
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Posted: Sat Oct 19, 2013 9:25 am Post subject: |
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| There's sources where you can pick up an S400 for $600. Though I'm still looking at alternatives because I've only seen that setup with an automatic. I haven't seen anyone run one with a T56. Ian, why don't you just come down to Vancouver and have Tom Wong or Lucas English or Jason Oefelein tune it? I'd choose either of those guys over just about anyone on the west coast. |
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DBL_TKE Member

Joined: 28 Feb 2007 Posts: 1505 Location: Aloha, OR
1991 Chevrolet Camaro Z/28
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iansane Member

Joined: 16 Jan 2004 Posts: 5742 Location: Bothell
1991 Pontiac Trans Am
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Posted: Sat Oct 19, 2013 10:28 am Post subject: |
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| DBL_TKE wrote: | | Ian, why don't you just come down to Vancouver and have Tom Wong or Lucas English or Jason Oefelein tune it? I'd choose either of those guys over just about anyone on the west coast. |
If I wasn't like 15 minutes away from Ellis, I'd have Tommy do the tune no qualms. However, since the car doesn't fire sans MAF I'm towing it to the tuner and that's a hell of a long tow... |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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Posted: Sat Oct 19, 2013 4:16 pm Post subject: |
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| iansane wrote: | | that's a hell of a long tow... |
Long tow, eh?
| DBL_TKE wrote: | | Another guy I know has an s400 and 5.3 in an 80's Malibu wagon. He's gone mid 10's at over 130 as well. |
Seems conservative to me. A junkyard 5.3L is proven into the high nines:
http://www.theturboforums.com/threads/362857-1979-RX7-LS-5-3-S400SX3-
http://www.theturboforums.com/threads/360606-82-Fairmont-5-3-zr1cam-80mm-4l80e-9-95-141!
I suppose the point of all this is that you need to decide if you want big power with a big turbo or small power with a small turbo.
If you put a big turbo on that 5.3 with 60lb injectors and only shoot for 500hp you will just have a laggy mess that will suck on the street and the auto-x course.
Size the turbo correctly to the application. Don't buy something for your autocross car just because some drag guys think it's cool.
If this is an autocross car then stop worrying about 1/4 mile times and peak power numbers. You will never have a fully loaded engine at max rpm on an autocross course.
That said, be honest about your build. If you would be happier with a drag car then ditch the T5 for a 400 , get a big turbo and injectors and build a drag car.
I want to be clear that I'm not down on you, but I am seeing the potential for a lot of money and labor down the toilet just to have a car that won't perform. |
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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Sat Oct 19, 2013 5:23 pm Post subject: |
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Yeah Ian. Have Lucas English tune your car. You'll run fast, it'll sound like crap, and your bumper will be black. But hey, it's all about the numbers right?  _________________ A redline a day keeps the carbon away! |
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aaron_sK Member
Joined: 23 Jan 2006 Posts: 8834 Location: Back in beautiful Tacompton
1987 Chevrolet Camaro IROC-Z
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Posted: Sat Oct 19, 2013 5:53 pm Post subject: |
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| Twilightoptics wrote: | | your bumper will be black. |
Except he has an up-pipe in a vert so...
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DBL_TKE Member

Joined: 28 Feb 2007 Posts: 1505 Location: Aloha, OR
1991 Chevrolet Camaro Z/28
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Posted: Sat Oct 19, 2013 6:56 pm Post subject: |
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The car will not be an autocross car anymore, at least not competitively. What I'm doing would be way too impractical for that. its a slammed car thats an inch off the ground. truth be told it will be a street car that will see a lot of roll racing. But I want to do 1/2 mile drags, possibly some drifting events for fun, HPDE's and eventually Open Road Racing. In reality I would expect to see over 600hp at the wheels but I'm just setting a low "goal" because I could settle for 500hp and be happy for awhile.
and BTW Aryon's Firebird just ran a 9.98@136mph this morning hitting the rev limiter in 1st and 2nd. I'd be happy if I get anywhere near that.
Paul, what do you have against Lucas? He's set a good handful of world records with some of the cars he's built and tuned. |
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