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9.2@148mph. Derek johnson / EFI Performance

Started by CLNGMH · 23 June 2011 · 20 replies

Preserved from CalaisTurbo. Original authors and dates are shown; archived members are not current Holdcom accounts. View original archive ↗

CLNGMHArchived member
Hello Member's. I'm not one to get on here and post in the drag racing section as there is a shiit load of faster cars however I thought I would post up a little info of a Holden VR ute powered by a Toyota 1JZ. Owner Derek Johnson and the boyz @ EFI Performance have been working together over the pass 3 years on this very basic, yet very impressive 1JZ. Last night at willow bank Derek steered the UTE down the mile 9.2@148mph, his new PB from 9.5@143 on 26" tyre. SPEC'S. Holden VR UTE Toyota 1JZ, stock standard engine, cast pistons stock rods. HKS 272 cams with valve springs Standard inlet manifold with 100mm throttle body GCG GT45 turbo 50mm turbosmart gate 5" inch exhaust EFI Performance fuel system Wolf V500 ECU LS2 truck coils C16 fuel C4 auto with 5000 convertor/transbrake Mobi diff built diff, borg warner 4.11 28x9" tyre Power = 503rwkw on 38psi With still a bit left in her the boys believe there is a 8.9 in here with more power to come and a bit more set up at the track its all in good time. Will keep you posted as time goes on. Thanks for reading. Some original photos have not been recovered yet.
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MAX PSIArchived member
well done on pb
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MorgzArchived member
when would this setup start to see boost? looks wicked tho
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genkiArchived member
2.5l?????????? Ah me one-jay !!!~~~
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SHERIFArchived member
Awesome work boys just keeps getting better and better, that turbo looks unreal...
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NukzArchived member
500rwkw@38psi on a standard bottom end??? Geez Louise!
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aus880Archived member
that's quick ! needs a tonneau to look more 'sleeper' imho
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TroyVKArchived member
Nice work If it goes bang, is it 2j bottomend or stick with 1j?
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6BOOSTArchived member
Congrats guys, put a sway bar on it 6BOOST Some original photos have not been recovered yet.
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HYPED6Archived member
Nah, We will stick with the 1J troy. They are a bit more rev happy and its more fun when its a bit more of a challenge. Thanks Kyle. Yeah the rear is defiantly an area we are looking at to help it off the line.
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Pub247Archived member
is it a stock bottom end hyped6? thats really impressive either way.
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genkiArchived member
So when is fullboost?
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HYPED6Archived member
Yeah its still a stock bottom end. Only changes are Cams, Valve springs and rod bolts. The head had been cleaned up, but I would hardly call it ported. We are seeing full boost around 5800 without gas. Its a really good setup actually and no where near as laggy as we originally thought it may be.
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exchaserArchived member
Nice work guys... repping the standard bottom ends haha !! Cheers for the rags n cable ties Rick, was a good night !
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COLEYZArchived member
good work boys! any vids??
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gm355Archived member
Long time since that turbo was a GCG LOL , we've seen 540rwkw from that thing on 38psi so there should be little bit more in it yet.
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bigheadArchived member
Thats moving How much power would a standard 2 j handle ? Some original photos have not been recovered yet.
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TroyVKArchived member
A STD 2j u don't really want to run over 800rwhp It won't last very long over that power level A 1j would probably be very similar
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WoggsterArchived member
What a weapon! I remember when this thing was running 10s, i thought it was quick then! When is fullboost?
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Pub247Archived member
a few posts up it says 5800rpm
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