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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2008/1/20 11:52
From Perth WA AUS
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Registered Users
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Posted on: 2011/10/4 11:50
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Datsun 1200 2Dr sedan.
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2009/8/26 6:58
From mandurah
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Registered Users
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Haha silly horse
Ziggy sounds the closest!
Im going to do some more jetting before doing a proper run ,its booked in for friday to see where I need to adjust the mixture ,its blows abit of black smoke when I free rev it which tells me too much fuel up high ,so once I find out for sure I can order the jets and see what she makes ! XD
Posted on: 2011/10/4 15:56
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77 1200 ute 77mm bore a15 ,12:1 comp ported and reconed h89 head fairly aggro cam ,billet rocker spacers twin 40mm solex carbs on bpro manifold MSD 6al2 with 2 step limiter 4speed 60a box hd clutch 2 inch exhaust locked 4:11 ute diff ...
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Re: Estyres 1200 ute build thread V1.0 |
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Home away from home
Joined: 2008/1/30 10:17
From perth
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Registered Users
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just looked at the pics jesse looks like youve done a really nice job lots of attention to detail needs a fabricated rocker cover lol! may need bigger breathers
Posted on: 2011/10/24 9:45
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2009/8/26 6:58
From mandurah
Group:
Registered Users
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thanks darren
yea i need to sort a catch can of some sort out ,when i give it 8000 it flicks a little oil out of the breather
but it sounds fken sweet when its doing it !!
ok so ive been doing some jetting ,and at the moment its running a little rich ,but im running
125 mains 170 main airs
and ive got these mains
125 135 137.5 140 155
and ive got these main airs
200 170 155
so yesterday i put my 200 main airs and 140 mains in my carbs and went for a drive ,i could feel it wasnt bogging/barking at all under load and was pulling harder too
so i put my 125 mains and 170 main airs back in to drive home from the shop
so today (its 2.30) ill go back down to the shop and put the ute on the dyno rollers and have a look what its doing with the o2 sensor
the reason why i put my old jets back in it is cos i know that it runs abit rich with them ,where as i dont know whats its doing with the 200/140 jets
anyways ,ill get my camera cranking and get a few videos up ASAP
BTW since i put the twins on it seems to scrub back tyres out realy quik
anyone know why it would be doing this ???
Posted on: 2011/10/25 19:40
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77 1200 ute 77mm bore a15 ,12:1 comp ported and reconed h89 head fairly aggro cam ,billet rocker spacers twin 40mm solex carbs on bpro manifold MSD 6al2 with 2 step limiter 4speed 60a box hd clutch 2 inch exhaust locked 4:11 ute diff ...
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2009/8/26 6:58
From mandurah
Group:
Registered Users
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finished putting my electric fuel pump in yesterday after putting it on the dyno with an 02 sensor
turns out its just about right through the revs BUT at 7600 it started leaning out
but it seemed to be ok for a second or so at 7500-7600 then it started leaning out pretty quik ,so i got of the throttle
im pretty sure its the standard pump thats causing it ,as i dont think it can keep the fuel up to the twins
anyways ill put a pic up when i get a chance of the carter electric pump and the block off plate i made for the fuel pump hole
anyways i should be able to get it on the rollers again on monday to see if that fixed it or at least helped it
cheers
Posted on: 2011/10/29 8:55
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77 1200 ute 77mm bore a15 ,12:1 comp ported and reconed h89 head fairly aggro cam ,billet rocker spacers twin 40mm solex carbs on bpro manifold MSD 6al2 with 2 step limiter 4speed 60a box hd clutch 2 inch exhaust locked 4:11 ute diff ...
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2009/8/26 6:58
From mandurah
Group:
Registered Users
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oh and ill put up a pic of the new gearbox crossmember as the one i made before worked but the mounts broke out of the floor when i was being a hooligan hahaha
Posted on: 2011/10/29 9:00
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77 1200 ute 77mm bore a15 ,12:1 comp ported and reconed h89 head fairly aggro cam ,billet rocker spacers twin 40mm solex carbs on bpro manifold MSD 6al2 with 2 step limiter 4speed 60a box hd clutch 2 inch exhaust locked 4:11 ute diff ...
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2002/8/11 8:22
From Perth
Group:
Registered Users
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7600 is enough revs After that your just making noise... not power I restricted my race motor to 7600 for 2 yrs I ran it Last meet of the season I pulled the stops out and told my codriver to "do your worst" and run whatever revs he wanted He ran 6 laps flat out..rpm's in the 9500 range.. .then went back to 7600 redline and went faster for the last 4 laps Over revving sounded faster... but it was nosing over and made less power so it actually went slower
Show us the printout boyo Your motor makes less power but might perform differently
Posted on: 2011/10/29 9:07
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2008/2/10 10:23
From sydney.nsw
Group:
Registered Users
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whats happening with the beast.latest update would be good.
Posted on: 2011/12/5 11:57
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A.T.E RACE ENGINES: ( " AUST 1 " 2010 ) A15 GO THE DATTOS... 0412 864 741
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2009/8/26 6:58
From mandurah
Group:
Registered Users
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dyno soon ,when the crane ignition is sorted its getting dynoed and after christmas im getting it panel beated and painted ,before it gets any more rust
Posted on: 2011/12/12 12:35
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77 1200 ute 77mm bore a15 ,12:1 comp ported and reconed h89 head fairly aggro cam ,billet rocker spacers twin 40mm solex carbs on bpro manifold MSD 6al2 with 2 step limiter 4speed 60a box hd clutch 2 inch exhaust locked 4:11 ute diff ...
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Re: Estyres 1200 ute build thread V1.0 |
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No life (a.k.a. DattoMaster)
Joined: 2009/8/26 6:58
From mandurah
Group:
Registered Users
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oh and i forgot to mention the damage i did to it on my way to work racing a commodore
i was taking off at the lights near work and thought ide see if it would keep up with a vt commo that was next to me ,he took off pretty quik, so i gave it 8 in 1st then flat changed seccond and got infront of him ,thats when i noticed him give it #OOPS# ,so i held the cunt flat and revved it out then pulled 3rd ,held it flat agin and after about 200 metres i had to back of cos there was a truck in my lane and a car in his lane ,i then noticed a rattling/rumbling noise coming from the motor ,which made me think ide done a bearing
turns out it rattled the flywheel bolts loose and sheared them all off bar one ,so i limped it to work and towed it back to the shop and pulled the motor out ,as i pulled the box off i gave the flywheel a shake and it moved abit ( a sigh of relief) then i took the clutch off and tryed loosening the bolts ,but they all just fell out
i then put the motor on the stand and ripped the sump of and checked all the bearings ,then retorqued the bottom end
next i crank pulley was ok.......
it wasnt ,totally fuked ,cracked and split it down the keyway and made a mess of the front main seal
its all fixed now after putting arp bolts in and then them coming loose i checked them and they were bottoming out in the crank before fully tightening up on teh flywheel ,so i carefully shaved them down on a bench grinder
all good now ,put stud lock on them so there not coming back out !
pics soon
Posted on: 2011/12/12 12:45
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77 1200 ute 77mm bore a15 ,12:1 comp ported and reconed h89 head fairly aggro cam ,billet rocker spacers twin 40mm solex carbs on bpro manifold MSD 6al2 with 2 step limiter 4speed 60a box hd clutch 2 inch exhaust locked 4:11 ute diff ...
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