1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

P-port project

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Old 09-29-07 | 10:44 PM
  #51  
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damn is it tomorrow yet? ugh. I wanna see what this thing is all about
Old 09-30-07 | 12:10 PM
  #52  
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damn is it tomorrow yet? ugh. I wanna see what this thing is all about
Old 09-30-07 | 02:13 PM
  #53  
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From: cape town, south africa
yeeeehaaaaaaaa !

it fired up first time.

before i go on, first some eye candy

pic of intake flange with leather gasket, awaiting fitment of intake



and here is a pic of my two electric fans



anyways...connected everything up and she fired up first time.
And yes, as you guys noticed, the intake is tall. the carb is big too, and that k&n is a few inches as well. So I cut a hole in the bonnet ! its spring here now, so not going to be much rain for a while. it does stand indoors as well. also, will be fitting some sort of hood scoop over it. Took a for a run down the highway. boy does she purr. builder said not to go over 5k for first 1000 km. very difficult. this baby just wants to GO ! oh, i forgot to add i fitted the mazdatrix short shifter as well. No rattle. I think i got some of my wires mixed up so i got temp gauge going but not oil pressure. also, the fans kicked in at about 85 while idling in the garage. on the road the temp was fine. will post a link to the vid of the start up tomorrow


Old 09-30-07 | 02:46 PM
  #54  
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From: bristol CT 06010
****** sick!
Old 09-30-07 | 07:23 PM
  #55  
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video of start up

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Old 09-30-07 | 07:31 PM
  #56  
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www.youtube.com/v/A0kqffyGBtU

Very nice btw!!!
Old 09-30-07 | 07:56 PM
  #57  
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Rotors still spinning
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Wow that's alot of intake noise. I'd love to hear that at full load in 2nd and 3rd gears!
Old 09-30-07 | 08:52 PM
  #58  
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Congrats! Sounds bitchin. Hope you have a really open free flowing exhaust for that beast. Can't wait to see vids of the car running on the street.
Old 09-30-07 | 09:19 PM
  #59  
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i love it
Old 09-30-07 | 10:05 PM
  #60  
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nice
Old 09-30-07 | 10:39 PM
  #61  
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wow that sounds unique! good work.
Old 10-01-07 | 12:01 AM
  #62  
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wow... looks really good
Old 10-01-07 | 01:20 AM
  #63  
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From: cape town, south africa
thanks guys. now just to sort out some wiring and install a 11k tach !

yes, got all the dash lights on, so its obviously the alternator not charging. got to check the wires, or get the alt sorted. just wanted to get it started and take it for a drive though :-)
Old 10-01-07 | 11:19 AM
  #64  
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wheres the water goin?
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very f'in cool dude you got me wanting so baddly to do one!
Old 10-01-07 | 12:44 PM
  #65  
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How did I miss this thread the first time around? Very nice setup! I can't wait to get the p-port done now! We want to use 51IDA too.
Old 10-01-07 | 06:29 PM
  #66  
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***Tries to convince myself,to use the all out P-Port racemotor from my racecar in my streetcar***

So what's your set up, I mean oiling system, transmission, clutch a.s.o.
Old 10-02-07 | 12:16 AM
  #67  
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Sweet.
Old 10-02-07 | 10:37 AM
  #68  
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awesome build man, can't wait to hear it on the road.

I want to build up an engine like that some time this year, so far money isn't allowing it though.
Old 10-02-07 | 05:32 PM
  #69  
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From: cape town, south africa
Originally Posted by Kim
***Tries to convince myself,to use the all out P-Port racemotor from my racecar in my streetcar***

So what's your set up, I mean oiling system, transmission, clutch a.s.o.
hi

transmission = stock 13b turbo box
clutch = copper button type, which is surprisingly quite soft, just engages rapidly
oh, and i fitted the mazdatrix short shifter to the gearbox

oiling system has been upgraded. majorly. i dont know specs yet, cant give you psi oil pressure cos my wiring is messed, sorting it this weekend.
but my builder has modified every bit of the oil system, including cutting a bigger groove in the bearings to take more oil, to the actual oil pump.
Old 10-02-07 | 06:01 PM
  #70  
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I've always wondered why nobody's used renesis endplates with P-port housings. Couldn't you just move monster volumes of air that way, once you fab your manifolds?

Great build, man.
Old 10-02-07 | 07:22 PM
  #71  
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Rotors still spinning
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There is far more to making power that just pure airflow. Port timing has a humongous affect. Everyone complains that the Renesis exhaust ports are restrictive yet a 13B needs to be streetported just to match it's power. This is because the exhaust ports on a 13B are open for far too long in relation to the intake. The Renesis has a far more optimal intake and exhaust timing relationship and more power is made. If you had more intake and/or exhaust ports you'd have really weird timing but more importantly you'll lose exhaust velocity and scavenging not to mention mess up any intake tuning and would probably end up making less power than you started with.
Old 10-06-07 | 01:47 PM
  #72  
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i wana see more vids
Old 11-22-07 | 12:08 AM
  #73  
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Any update? For sure you've broken it in right? Lets see some vid now.
Old 11-22-07 | 12:47 AM
  #74  
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I wanna see a vid of this thing making a run down the street.........zoom...zoom
Old 11-22-07 | 09:59 AM
  #75  
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Talking

Nice work,

Thanks for keeping us posted on your project,

I got a set of new housings am saving for future projects, I might go the same

route one day!!



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