rb vs sr20det

Discuss the RB20, RB25 and RB26 series engines.
haipho123
Posts: 27
Joined: Mon Dec 09, 2002 5:06 pm

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im new to all the rb motorsbut im trying to decide to get either a rb20det or and rb25deti have owned a s13 with an sr20det and had all bolt ons possible and boosted at 14 psi i was wondering would the rb20det be faster in the same car with all the bolt ons and boosted to max potential witch is 12psiand how much harder is it to swap a rb20det into a s13 then a rb25det


GIJOE69
Posts: 307
Joined: Tue Jul 22, 2003 9:46 pm
Car: Going Side Ways!

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well for starters....if you say you got a SR Dub with all the bolts on possible...then your way better off with a SR than a RB, sure its a inline 6 but parts take longer to source out and more work to put in a RB than a SR....and if you just wanted to do a RB20DET then a RB25DET afterwards that would just be a waste of time so might as well just go with a RB25 a little bit more easier to source out parts but still got a **** load of time to wait b4 u can get your hands on parts like starters, alternators, and things like that while SR products are very easy to come by now these days since its very played out swap....and for you saying you have a SR Dub with all the possible bolts ons, having a RB would just be bragging rights...so stick with your SR..also if I was you I would just buy a 2.2 Stroker kit for the SR and put a bigger turbo and better injectors and it would be about the same price as a RB25 and more faster

haipho123
Posts: 27
Joined: Mon Dec 09, 2002 5:06 pm

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i had an srsold it about 6 months agowanted to start a new projectbut what hp and 1/4 mile times would i be looking at with a rb20 with all bolt ons and boostedand as for the rb25 that was just an alternativei was thinking on which out of the two swaps i should dothanks for ur input

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Nameless EJ6
Posts: 1228
Joined: Sun May 11, 2003 9:24 pm
Car: What the **** do you think.

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Here's my answer:

SEARCH, read, and gauge your own opinion instead of asking for everyone elses opinion. This has been asked before on every 240 RB forum.

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themadscientist
Posts: 26254
Joined: Tue Nov 12, 2002 3:30 pm
Car: R32 GTR, DR30 RS Turbo, BRZ, Lunchbox, NSR50 Sportster 883 Iron
Location: Staring down at you with disdain from the spooky mountaintop castle.

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SR will generate better numbers in most cases but the RB is a more reliable motor. Oh yeah, uh search or something

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Nameless EJ6
Posts: 1228
Joined: Sun May 11, 2003 9:24 pm
Car: What the **** do you think.

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Actually, the KA is more reliable than all of them. =p

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themadscientist
Posts: 26254
Joined: Tue Nov 12, 2002 3:30 pm
Car: R32 GTR, DR30 RS Turbo, BRZ, Lunchbox, NSR50 Sportster 883 Iron
Location: Staring down at you with disdain from the spooky mountaintop castle.

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uh no.

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Nameless EJ6
Posts: 1228
Joined: Sun May 11, 2003 9:24 pm
Car: What the **** do you think.

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The KA, the SR, the RB are all reliable motors. So is my weed eater's 2 stroke. Well sortof... it's a bit cold blooded.

RB20DETodd
Posts: 3763
Joined: Thu Apr 07, 2005 10:30 pm
Car: 92 Nissan S13 coupe SE RB20DET

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haipho123 wrote:im new to all the rb motorsbut im trying to decide to get either a rb20det or and rb25deti have owned a s13 with an sr20det and had all bolt ons possible and boosted at 14 psi i was wondering would the rb20det be faster in the same car with all the bolt ons and boosted to max potential witch is 12psiand how much harder is it to swap a rb20det into a s13 then a rb25det
Just get a sr, and be a happy jdm drift monkey

Joe
Posts: 6511
Joined: Sun Feb 09, 2003 8:29 pm
Location: Phoenix, AZ

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i apologize i let this thread go so long.

haipho123, please search. this has been discussed in length multiple times all over NICO.


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