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The mkiv Supra Owners Club

Im so excited!!! almost there PHR stage 4 GT74


fastisnice
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It looks like today i should be getting my car back, spoke to Owen this morning they said they've had fuel pressure drop issues going past 1.3 bar. So far they 've made 700 flywheel [email protected]!! thats almost the same as with the SP71 but @ 1.7! Hopefully fix the problem later on and map it @ higher boost, see what i get.Can't wait!

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Owen just called me, my 1000cc's have been maximised @ 1.4, rev limiter has been reset @8,500 revs! I'm getting the car back on Monday.

Its a serious power producer turbo!!

im going to put bigger injectors in the next few months time, probably 1600cc then remap it!

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Owen just called me, my 1000cc's have been maximised @ 1.4, rev limiter has been reset @8,500 revs! I'm getting the car back on Monday.

Its a serious power producer turbo!!

im going to put bigger injectors in the next few months time, probably 1600cc then remap it!

 

If a 1000cc injectors are maxing out you must be about 900bhp?

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I suppose it depends on the dyno, maybe if i was in the US i would have a lot more "dyno bhp"

Owen told me duty cycle was running at 92%. They said that the turbo is capable of producing easily 1000bhp if i would have bigger injectors and built block. I think the torque is a lot more for sure. They said the car is a lot faster than it was before @ 1.7bar! They also said the dyno looks a lot "stronger" and the turbo pulls all the way to 8,500rpm. I think i will have more power a lot earlier than before and it will pull all the way!

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You got the figure on a a stock block ?? you really pushing it dont you think ??

 

not really, up to 800 flywheel bhp on a stock is fine..anything more and you ll be pushing it. next year im planning on a 3.2 built short block from US and crank the boost to 2.0 bar :D

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800hp flywheel is fine ... who told you this ?? recently i came across a honda civic with 400hp on a stock block , he told me that it would handle it aswell. 2nd run on the drag strip it blew.

 

Remember you can make 800hp on your stock block on a dyno , but in real life road conditions, getting this to be reliable is going to be a hit and miss. look at the article on supra forums about dyno queens. Just becareful else all that money you have just layed out will go down the drain.

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imo, the biggest worry in this project should be the raised revolution limiter to 8,500 on stock rods, not the 700bhps.

 

Other than that, I wish you the best of luck and keep us updated.

 

subscribed.

 

I have double valve springs & titanium retainers, this is what protects you from revving (?)

I'll drive it back from Owen tomorrow night so i will know what its like:)

 

Thanks:)

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