# GT2871R.64 on redtop

**URL:** <https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205>\
**Category:** SON240sx Automotive\
**Created:** [February 1, 2010, 12:39pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205 "2010-02-01T12:39:16Z")\
**Posts on this page:** 14\
**Page:** 2

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**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 1, 2010, 5:17pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/21 "2010-02-01T17:17:08Z")

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I am not familiar with it as well i was jsut going with my better judgement but i deleted that comment after Nate corrected me, hoping not alot of people saw that lol

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**Author:** ![NoSkillz](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/noskillz/32/5606_2.png) [@NoSkillz](https://forums.speedlife.net/u/NoSkillz)\
**Post date:** [February 1, 2010, 5:17pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/22 "2010-02-01T17:17:50Z")

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> [@I've never wanted a 5 series more....](https://forums.speedlife.net/t/ive-never-wanted-a-5-series-more/25868/22):
>
> nooo… the ecu will control that.

the fuel pressure? if so how does the ecu control fuel pressure in this case. I thought a stock regulator is fixed. I understand its affected by vacuum and don’t regulators have ratios such as stock which i thought was 1:1.

I understand there is such things as a RRFPR (rising rate fuel pressure regulator). And electronic ones out there. But isn’t the typical aftermarket SR aftermarket still 1:1 but instead of 36psi u can change it to 40psi

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**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 1, 2010, 5:57pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/23 "2010-02-01T17:57:02Z")

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so is this it? all the parts needed or recommended covered up? nothing else is needed?

(bump)

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**Author:** ![Pants](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pants/32/5590_2.png) [@Pants](https://forums.speedlife.net/u/Pants)\
**Post date:** [February 1, 2010, 10:16pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/24 "2010-02-01T22:16:46Z")

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what the hype with all this rocker arm stoppers hype

chris and i have been beating our cars for 2 years and have not broken a rocker

danno at u2nDyno never broke a rocker without them, as soon as he put them in he broke one haha

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**Author:** ![Singh](https://avatars.discourse-cdn.com/v4/letter/s/43a26b/32.png) [@Singh](https://forums.speedlife.net/u/Singh)\
**Post date:** [February 1, 2010, 10:40pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/25 "2010-02-01T22:40:08Z")

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^ lol. Thats what im saying.

I revved my shit up to 8 at some points (By mistake). No problems.

Seems to me, a rocker arm stopper would cause more problems then it would fix.

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**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 1, 2010, 10:53pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/26 "2010-02-01T22:53:17Z")

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hmm first time i hear bad things about RAS, buddy of mine blew his sr du to miss shifting, put RAS first thing in his new sr, he missed a couple shifts and nothing happened.

I thought SR’s were known for floating rockers at high rpm?

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**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 2, 2010, 7:36am UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/27 "2010-02-02T07:36:12Z")

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so i just ordered, turbo manifold, turbo elbow, downpipe, gt2871r.64 with wG and 255LPH walbro pump, will post pics of the installation later when the rest is in hand…

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**Author:** ![Polar\_s13](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/polar_s13/32/5572_2.png) [@Polar\_s13](https://forums.speedlife.net/u/Polar_s13)\
**Post date:** [February 2, 2010, 3:59pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/28 "2010-02-02T15:59:25Z")

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> [@Adding to jegs thread (sad)](https://forums.speedlife.net/t/adding-to-jegs-thread-sad/25845/14):
>
> what the hype with all this rocker arm stoppers hype
> 
> chris and i have been beating our cars for 2 years and have not broken a rocker
> 
> danno at u2nDyno never broke a rocker without them, as soon as he put them in he broke one haha

Theres no hype really but its cheap and it does’nt hurt…

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**Author:** ![Nate\_Drake](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/nate_drake/32/5704_2.png) [@Nate\_Drake](https://forums.speedlife.net/u/Nate_Drake)\
**Post date:** [February 2, 2010, 4:19pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/29 "2010-02-02T16:19:58Z")

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> [@So after 6 months...](https://forums.speedlife.net/t/so-after-6-months/25816/32):
>
> the fuel pressure? if so how does the ecu control fuel pressure in this case. I thought a stock regulator is fixed. I understand its affected by vacuum and don’t regulators have ratios such as stock which i thought was 1:1.
> 
> I understand there is such things as a RRFPR (rising rate fuel pressure regulator). And electronic ones out there. But isn’t the typical aftermarket SR aftermarket still 1:1 but instead of 36psi u can change it to 40psi

he said its how u make the car rich or lean… i was referring to that.

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<div class="post-metadata">

**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 3, 2010, 8:49pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/30 "2010-02-03T20:49:51Z")

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so for oil return line, how have people done this? I heard people bought OEM t28 lines, some stretched their t25, what parts do you reuse, what do u change?

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**Author:** ![Nate\_Drake](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/nate_drake/32/5704_2.png) [@Nate\_Drake](https://forums.speedlife.net/u/Nate_Drake)\
**Post date:** [February 3, 2010, 9:36pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/31 "2010-02-03T21:36:38Z")

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Oil return line is a rubber hose.

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<div class="post-metadata">

**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 4, 2010, 9:55am UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/32 "2010-02-04T09:55:34Z")

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so is it supposed to fit on the t28, or am I supposed to buy the OEM t28 oil return?

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**Author:** ![Nate\_Drake](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/nate_drake/32/5704_2.png) [@Nate\_Drake](https://forums.speedlife.net/u/Nate_Drake)\
**Post date:** [February 4, 2010, 10:02am UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/33 "2010-02-04T10:02:36Z")

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what you will need is the flange fitting fore the oil return for a t28 turbo. as the one off the t25 stock sr turbo does not fit. and use a length of high quality automotive hose to run from flanged fitting on turbo to oil pan. use something to tighten around the middle of the hose too so it doesnt kink.

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<div class="post-metadata">

**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 26, 2010, 1:39pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/34 "2010-02-26T13:39:39Z")

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well I jsut finished Installing everything, I’ll be missing the injectors and ECU but i will do that right before the tune( at the shop)

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