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Pontiac - Boost Turbo, supercharged, Nitrous, EFI & other Power Adders discussed here. |
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#61
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Yep...Once ya break those piston thingys....bad things start to happen.
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#62
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Rebuild time. Build a 455, you will like the spool time with that turbo.
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#63
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Quote:
i knew that cylinder was bad before i installed the turbo. i wanted to get the turbo ground work laid then pull the motor and rebuild. i actually have already ordered a balanced stroker rotating assembly (462 cu) from P dude.
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Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#64
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Ah that's why you were doing the 462, that'll be a torque monster.
Do you know what cam you're going to run?
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69 GTO Convertible, 4000lbs 462ci, 606tq/569hp - 93 oct at 34 deg (207psi) 11.7:1, KRE H Ports, Lunati HR 282/290 w Johnson Lifters & 1.65 Scorp, E30, EFI, Holley HP + Dual Sync, 12-1 Crank Trig, 120lb Inj & 1000cfm TB, Torker II EFI Int & Rails, PTC 10" 0 Stat, Ricks SS Gas Tank, Magna 4303, Aerom EFI Reg, Aero Front & Wilwood Rear Disc Brakes, Dougs 1 7/8" Headers & Borla Pro XS 3" Muffs, Alum Rad & Dual Fans, 12:1 Box, UMI Control Arms & Viking Berz Fr + Rear CO Shocks, Hella UP28 Vac Pump |
#65
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i would love to go with a solid roller but its just not in the funds. i mic'd out the old summit 2802 that was in it and it still looks good so i ll stick with it for now. not a big selection out there of cams with big LSA's
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Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#66
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The 2802 will work good, I get about 15in of vacuum at idle but it still has a decent lope to it. The cam will pull fine up to 5600 with boost but I usually let the governor shift it around 5200. Your car will be a good sleeper with that cam!
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#67
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yes i agree with the sleeper. i cant believe how quiet it is with the turbo and existing exhaust. i was cruising down the road one day and a friend came up from behind and pulled up next to me and said he couldnt even hear it. i like the sleeper sound.
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Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#68
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6D6GOAT, Could we see some more pics of the final product? You've got me all wound up about turbos!
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#69
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id love to, just waiting on my P dude rotating assembly.
__________________
Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#70
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I don't remember if it's Comp or Crane that offers a custom grind service for the same price as an off-the-shelf cam. Might be a good idea to look into.
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Denn die toten reiten schnell More doors = more love! |
#71
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update.
i finally got my assembly and i rebuilt my motor. a little piston slap when cold but i can live with that i guess. the motor is in. now im waiting on my 700R4 transmission. yep. i decided to swap out the 6 speed for an automatic. it should be here on wednesday. hopefully i can have it installed this weekend. im dying to see how the 462 spools up that turbo.
__________________
Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#72
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How tall is the carb " hat " and where did you get it from? I need one about 2.5-3 inches tall.
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#73
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here is one for sale on ebay.... from base to top its looks to be just under 2 inches...
i am no way affiliated or have an interest with the ebay seller...just posting because that is the exact one im running. http://cgi.ebay.com/ebaymotors/Proch...QQcmdZViewItem
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Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#74
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Quote by 6D6GOAT: "...yep. i decided to swap out the 6 speed for an automatic."
Definately a smart move with the turbo!
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___________________________________ "Objects in mirror are closer than they appear" |
#75
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How's this coming along?
Curious what this foot brake stalls at and what the advertised stall was? I just snagged a nice set of 64 D port exh manifolds, getting closer to my build thanks to seeing this thread.
__________________
69 GTO Convertible, 4000lbs 462ci, 606tq/569hp - 93 oct at 34 deg (207psi) 11.7:1, KRE H Ports, Lunati HR 282/290 w Johnson Lifters & 1.65 Scorp, E30, EFI, Holley HP + Dual Sync, 12-1 Crank Trig, 120lb Inj & 1000cfm TB, Torker II EFI Int & Rails, PTC 10" 0 Stat, Ricks SS Gas Tank, Magna 4303, Aerom EFI Reg, Aero Front & Wilwood Rear Disc Brakes, Dougs 1 7/8" Headers & Borla Pro XS 3" Muffs, Alum Rad & Dual Fans, 12:1 Box, UMI Control Arms & Viking Berz Fr + Rear CO Shocks, Hella UP28 Vac Pump |
#76
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well actually i took it out for its maiden voyage yesterday. i was real concerned with burning up my new 700R4 so i took it pretty easy. i think there might not be enough tension off idle on the TV cable. when i adjusted it i basically adjusted it at WOT. so im going to have to tinker with that. im also getting the fuel injection dialed in. it needed alot more fuel in gear at idle than i did before with the manual (obviously) especially with the low stall speed of the convertor. I also need to rebleed the brakes. the pedal is way too soft for me. im thinking i have some air trapped in the line lock.
but i did get on it once...i just couldnt resist. i manually shifted it. from a rolling start i put er down, she took off as expected, i slap it into second...got a nice chirp then WAAAAAAAAAAHHHHHh the boost came and the tires broke lose...my eyes lit up, i quickly countersteered to keep her straight... it actually kind of scared the crap out of me (in a good way) so i quickly backed off and shifted into 3rd and then checked my pants. the data log showed 8.5 pounds of boost. also alot of smoke at WOT. im hoping its simply that the rings arent seated...i doesnt really have that much time running but seems i have read that moly rings seat quickly. we will see. next its re bleed the brakes...re adjust the TV cable..a couple tweeks to the fuel map. i do plan on getting some video of it.
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Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#77
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i forgot to add that i fabbed up a single 4 inch exhaust. from the down pipe...over the axle (that took some time) and out to where it dumps out right behind the rear bumper with a turn down. i painted it all black to help hide it but that freaking race muffler is loud.
i know that dual 2.5's would probably flow better but it thought I could have a little fun by saying that "it has stock cast iron exhaust manifolds.....and even only has a single exhaust" also, if back pressure is a problem i think i could make room for a cut out.
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Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
#78
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Single 4" exhaust should flow more volume than dual 2.5"
one 4" pipe has about 28% more area than two 2.5" pipes, if I remember my high school math correctly. Nice project. |
#79
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Its good to hear your back in boost Vic! The first time I had boost with my turbo I had a smile on face that lasted all day! Its a boost thing. lol.
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#80
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Quote:
lol,. yep. i saw a sig on another forum that i thought was funny.. "Turbos are proof that God loves us"
__________________
Vic in SoCal. Follow me on Instagram- Cloud9orbust 66 GTO clone, 467 cubic inches of Turbocharged Multiport Fuel Injected fury twisting a TH400 into 3.90's wrapped in a 12 bolt posi. My T56 Install My Turbo Build My Vortech Supercharger Build Hyd Throw out bearing Misc Build Pics May the Karma Gods meet you half way.... |
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