RB20DET / RB25DET / RB26DETT Forum

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What is needed to swap a RB into a 240sx? *FAQ*

Last post by Justin6963 « Mon Apr 27, 2020 11:14 pm
Replies: 213
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by Joe » Wed Jul 12, 2006 6:43 am
213 Replies

10449181 Views

Last post by Justin6963 View the latest post
Mon Apr 27, 2020 11:14 pm
RB Classifieds - RB engine Parts Only

Last post by Kalash « Mon Aug 26, 2019 6:15 pm
Replies: 179
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by Eikon » Sat Aug 18, 2012 3:29 pm
179 Replies

113255 Views

Last post by Kalash View the latest post
Mon Aug 26, 2019 6:15 pm
HIGHFIV5's RB20---> S13 Wiring Guide For Dummies

Last post by RandyBonnette « Wed Jun 05, 2019 1:29 am
Replies: 26
by HIGHFIV5 » Sat May 01, 2010 12:33 pm

26 Replies

86722 Views

Last post by RandyBonnette View the latest post
Wed Jun 05, 2019 1:29 am
RB20DET vs RB25DET vs RB26DETT FAQ

Last post by Dontletmefall « Sun Jul 19, 2015 8:37 am
Replies: 208
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by krayton » Mon Sep 12, 2005 8:08 pm
208 Replies

391104 Views

Last post by Dontletmefall View the latest post
Sun Jul 19, 2015 8:37 am
Raw Brokerage - Your Online RB Parts Source!

Last post by escape82 « Sat Apr 04, 2015 7:32 pm
Replies: 327
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by Coolwhip » Thu Aug 14, 2008 5:27 am
327 Replies

166856 Views

Last post by escape82 View the latest post
Sat Apr 04, 2015 7:32 pm
READ HERE BEFORE POSTING, RB Swap & Parts Info

Last post by Arby's « Sun Apr 06, 2014 2:22 pm
Replies: 25
by WDRacing » Tue Apr 05, 2005 6:03 am

25 Replies

99420 Views

Last post by Arby's View the latest post
Sun Apr 06, 2014 2:22 pm
TECH WEEK MAY 2011

Last post by HxC_Nismo « Mon May 16, 2011 5:29 pm
Replies: 19
by bmxarmy » Thu Apr 28, 2011 10:01 pm

19 Replies

11408 Views

Last post by HxC_Nismo View the latest post
Mon May 16, 2011 5:29 pm
RB25 starts fine, then idle hunts and dies after it warms up.

Last post by VStar650CL « Sat Mar 21, 2026 5:33 am
Replies: 17
by optimusprime8 » Mon Dec 15, 2025 3:08 pm

17 Replies

602 Views

Last post by VStar650CL View the latest post
Sat Mar 21, 2026 5:33 am
Tacho issue / Laurel C35 Swap / RB20DET

Last post by VStar650CL « Thu Dec 04, 2025 12:05 pm
Replies: 1
Attachment(s) by madnjpn » Thu Dec 04, 2025 10:26 am

1 Replies

105 Views

Last post by VStar650CL View the latest post
Thu Dec 04, 2025 12:05 pm
RB25det 1000HP Build

Last post by RRRRB « Thu Dec 12, 2024 8:12 pm
Replies: 340
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by Jimefam » Tue May 10, 2011 6:04 pm
340 Replies

192840 Views

Last post by RRRRB View the latest post
Thu Dec 12, 2024 8:12 pm
fuel pressure with 12psi of boost?

Last post by tunermt « Mon Sep 02, 2024 10:26 pm
Replies: 17
by black240jl » Thu Feb 21, 2008 4:50 pm

17 Replies

21480 Views

Last post by tunermt View the latest post
Mon Sep 02, 2024 10:26 pm
Help-rb26 itb measurements

Last post by moggler « Fri Aug 16, 2024 8:37 pm

by moggler » Fri Aug 16, 2024 8:37 pm

0 Replies

664 Views

Last post by moggler View the latest post
Fri Aug 16, 2024 8:37 pm
S13 with RB25 swap Speedo and RPM off need fix!

Last post by Rogue One « Mon Aug 12, 2024 5:11 pm
Replies: 40
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by onesick350 » Fri May 30, 2008 8:45 am
40 Replies

19425 Views

Last post by Rogue One View the latest post
Mon Aug 12, 2024 5:11 pm
RB25DET compression question

Last post by THE240guy « Fri Mar 29, 2024 7:42 am
Replies: 2
by THE240guy » Mon Mar 25, 2024 7:56 am

2 Replies

1499 Views

Last post by THE240guy View the latest post
Fri Mar 29, 2024 7:42 am
Rb20det rebuild can i reuse these pistons?

Last post by VStar650CL « Mon Mar 25, 2024 11:07 am
Replies: 2
by Owen rb20 » Tue Jan 02, 2024 4:52 pm

2 Replies

1136 Views

Last post by VStar650CL View the latest post
Mon Mar 25, 2024 11:07 am
Noob rebuilding rb. Main bearing question.

Last post by Zrb26 « Sat Jan 27, 2024 9:48 pm

Attachment(s) by Zrb26 » Sat Jan 27, 2024 9:48 pm

0 Replies

775 Views

Last post by Zrb26 View the latest post
Sat Jan 27, 2024 9:48 pm
need help with RB25DET

Last post by blotan « Sat Jan 20, 2024 1:45 pm

by blotan » Sat Jan 20, 2024 1:45 pm

0 Replies

643 Views

Last post by blotan View the latest post
Sat Jan 20, 2024 1:45 pm
Clutch pedal randomly goes to the floor

Last post by USMCgetsome « Fri Dec 29, 2023 5:49 pm
Replies: 1
by ANVIL » Tue Mar 28, 2023 11:32 pm

1 Replies

983 Views

Last post by USMCgetsome View the latest post
Fri Dec 29, 2023 5:49 pm
Help! Possible Burnt/cracked piston!

Last post by Jam-Dodge « Thu Dec 28, 2023 9:40 pm

by Jam-Dodge » Thu Dec 28, 2023 9:40 pm

0 Replies

1167 Views

Last post by Jam-Dodge View the latest post
Thu Dec 28, 2023 9:40 pm
9:5:1 + pistons in a RB25det.....

Last post by Bucketcoupe « Thu Nov 16, 2023 7:55 pm
Replies: 14
by meet07 » Sun Nov 04, 2012 7:06 pm

14 Replies

5556 Views

Last post by Bucketcoupe View the latest post
Thu Nov 16, 2023 7:55 pm
RB25DE engine.......help

Last post by MrCedric « Thu Oct 12, 2023 7:20 am
Replies: 15
by bodydrager » Tue Mar 09, 2010 6:14 pm

15 Replies

1956 Views

Last post by MrCedric View the latest post
Thu Oct 12, 2023 7:20 am
Rb25det oil pressure boffins

Last post by macgiver « Sun Aug 27, 2023 11:44 am
Replies: 1
Attachment(s) by Snoozer97 » Sun Aug 27, 2023 6:43 am

1 Replies

1266 Views

Last post by macgiver View the latest post
Sun Aug 27, 2023 11:44 am
RB25DET NEO power cut in 3rd gear at 4k rpm

Last post by epikkvanilla « Thu Jun 22, 2023 10:04 am

by epikkvanilla » Thu Jun 22, 2023 10:04 am

0 Replies

1192 Views

Last post by epikkvanilla View the latest post
Thu Jun 22, 2023 10:04 am
T3t4 rb20det

Last post by tunermt « Thu May 25, 2023 10:13 pm
Replies: 1
Attachment(s) by A31cefiro » Thu May 04, 2023 9:05 pm

1 Replies

853 Views

Last post by tunermt View the latest post
Thu May 25, 2023 10:13 pm
rb20det wontfire/cough, only turnover

Last post by manlove891 « Thu Oct 13, 2022 12:55 pm
Replies: 36
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Attachment(s) by manlove891 » Wed Oct 12, 2022 9:37 am
36 Replies

3989 Views

Last post by manlove891 View the latest post
Thu Oct 13, 2022 12:55 pm
RB20DET Wont Start at all?

Last post by manlove891 « Wed Oct 12, 2022 12:21 pm
Replies: 13
by nurvcom » Mon Aug 24, 2009 4:57 pm

13 Replies

6920 Views

Last post by manlove891 View the latest post
Wed Oct 12, 2022 12:21 pm
First JDM car - R32 GTS4 rb26 - (need some advice please)

Last post by eddie99 « Wed Sep 07, 2022 8:59 pm
Replies: 1
by eddie99 » Wed Sep 07, 2022 7:55 am

1 Replies

630 Views

Last post by eddie99 View the latest post
Wed Sep 07, 2022 8:59 pm
anyone know where i can get rb20 piston rings

Last post by Rogue One « Mon Aug 15, 2022 9:14 pm
Replies: 2
by Cornloaf » Sat Apr 02, 2005 10:19 pm

2 Replies

802 Views

Last post by Rogue One View the latest post
Mon Aug 15, 2022 9:14 pm
RB20DET Rings?

Last post by RB20DETHunter « Mon Aug 15, 2022 6:05 pm
Replies: 1
by driftjunke » Tue Mar 01, 2005 1:35 am

1 Replies

855 Views

Last post by RB20DETHunter View the latest post
Mon Aug 15, 2022 6:05 pm
i need rb20 piston rings!!!

Last post by RB20DETHunter « Mon Aug 15, 2022 6:04 pm
Replies: 4
by xdream » Thu Oct 19, 2006 9:44 pm

4 Replies

1053 Views

Last post by RB20DETHunter View the latest post
Mon Aug 15, 2022 6:04 pm
NEEDED: Piston Ring and Piston information (RB20DET)

Last post by RB20DETHunter « Mon Aug 15, 2022 6:03 pm
Replies: 8
by MeanGreenS13 » Wed Aug 16, 2006 1:19 pm

8 Replies

1845 Views

Last post by RB20DETHunter View the latest post
Mon Aug 15, 2022 6:03 pm
RB20det piston rings..

Last post by RB20DETHunter « Mon Aug 15, 2022 5:50 pm
Replies: 19
by 90240sxca18 » Mon Mar 23, 2009 7:17 am

19 Replies

9644 Views

Last post by RB20DETHunter View the latest post
Mon Aug 15, 2022 5:50 pm
smoke when going from WOT to no throttle

Last post by ROULETTE77 « Fri Jul 29, 2022 1:21 pm
Replies: 12
by silviasgp06 » Wed Sep 03, 2008 7:01 am

12 Replies

5846 Views

Last post by ROULETTE77 View the latest post
Fri Jul 29, 2022 1:21 pm
RB25NEO kelford valve springs

Last post by AntonioG « Wed May 04, 2022 7:55 pm
Replies: 2
by Antonio2111111 » Sun Jul 21, 2019 6:10 pm

2 Replies

1508 Views

Last post by AntonioG View the latest post
Wed May 04, 2022 7:55 pm
R32, RB25 S1 swap- car shuts off while idling, like i turned the car off with the key.

Last post by Cobalt32 « Tue Mar 01, 2022 10:59 pm

by Cobalt32 » Tue Mar 01, 2022 10:59 pm

0 Replies

752 Views

Last post by Cobalt32 View the latest post
Tue Mar 01, 2022 10:59 pm
RB26DETT Negative Battery Cable Mount Points

Last post by TorqueSplit « Fri Jan 07, 2022 4:18 pm
Replies: 1
Attachment(s) by TorqueSplit » Thu Jan 06, 2022 12:24 am

1 Replies

1038 Views

Last post by TorqueSplit View the latest post
Fri Jan 07, 2022 4:18 pm
Rb25 rebuild "KINDA"

Last post by slidingsideways13 « Mon Dec 27, 2021 12:34 am

by slidingsideways13 » Mon Dec 27, 2021 12:34 am

0 Replies

1047 Views

Last post by slidingsideways13 View the latest post
Mon Dec 27, 2021 12:34 am
Rb25 no oil pressure

Last post by Eragon240 « Mon Oct 11, 2021 6:13 pm

by Eragon240 » Mon Oct 11, 2021 6:13 pm

0 Replies

909 Views

Last post by Eragon240 View the latest post
Mon Oct 11, 2021 6:13 pm
Rb20det cranks but no start unless forced too

Last post by Bucketcoupe « Sun Aug 22, 2021 5:17 pm
Replies: 1
by Bucketcoupe » Sun Aug 22, 2021 5:15 pm

1 Replies

1429 Views

Last post by Bucketcoupe View the latest post
Sun Aug 22, 2021 5:17 pm
Rb25det valve clearance.

Last post by RbDatsun280zx « Sat Jul 17, 2021 2:35 pm

by RbDatsun280zx » Sat Jul 17, 2021 2:35 pm

0 Replies

1845 Views

Last post by RbDatsun280zx View the latest post
Sat Jul 17, 2021 2:35 pm

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