Performance Improvements - Vintage Enduro Discussions

Performance Improvements 118 topics

Those secret little things from the past to make the bikes go FAST!

Subject	Replies	Views	Last Post
Brand New Yamaha Petcocks for our bikes! Topic started, 06 Jun 2014 23:11, by Makotosun Last Post 02 Apr 2020 07:02 by LongStride 1 2 3 ... 5	44 Replies	29k Views	Last Post by LongStride 02 Apr 2020 07:02

DT360 port pipe and carb work Topic started, 21 Oct 2020 21:35, by akara1 Last Post 07 Apr 2021 12:58 by Jamey 1 2	10 Replies	897 Views	Last Post by Jamey 07 Apr 2021 12:58
SLEEPER PIPES FOR YAMAHA ENDUROS Topic started, 04 Jul 2015 13:40, by Meis Last Post 07 Apr 2021 10:34 by Jamey 1 2 3 ... 23	220 Replies	78.3k Views	Last Post by Jamey 07 Apr 2021 10:34
Anybody tried boyesen ports on the reed valve motor? Topic started, 11 Jul 2020 13:21, by turbodan Last Post 07 Apr 2021 07:59 by Jamey 1 2 3 4	37 Replies	2223 Views	Last Post by Jamey 07 Apr 2021 07:59
36mm carb modded 78 Dt400 Topic started, 26 Sep 2020 18:13, by FrankC Last Post 14 Mar 2021 09:11 by RacerClam 1 2 3 ... 15	146 Replies	4468 Views	Last Post by RacerClam 14 Mar 2021 09:11
Is This A Modified Torque Engineering Exhaust? Topic started, 24 Jun 2020 18:57, by pliskin Last Post 15 Feb 2021 09:13 by Schu	8 Replies	904 Views	Last Post by Schu 15 Feb 2021 09:13
webco heads Topic started, 26 Oct 2019 11:21, by scooterbobby Last Post 14 Feb 2021 23:48 by LWC82PE	6 Replies	1382 Views	Last Post by LWC82PE 14 Feb 2021 23:48
Trimming VForce4 reed cage and sealing carbon fiber reeds with CA? Topic started, 09 Feb 2021 19:15, by Kosmo Last Post 10 Feb 2021 07:25 by MACE6772	1 Replies	215 Views	Last Post by MACE6772 10 Feb 2021 07:25
Performance Ignition for 1974-79 250 \| 360 \| 400 models Topic started, 14 Apr 2020 10:23, by Rexs Speedshop Last Post 21 Dec 2020 08:15 by turbodan 1 2	19 Replies	1932 Views	Last Post by turbodan 21 Dec 2020 08:15
Updated flywheel options for early DT250's? Topic started, 07 Dec 2020 13:06, by crazyracer Last Post 07 Dec 2020 19:31 by crazyracer 1 2	10 Replies	709 Views	Last Post by crazyracer 07 Dec 2020 19:31
Sleeper Pipe Review Topic started, 03 Dec 2014 17:58, by Scootern29 Last Post 24 Nov 2020 23:46 by Gr8uncleal 1 2 3 ... 6	58 Replies	17.5k Views	Last Post by Gr8uncleal 24 Nov 2020 23:46
DT 400 port template Topic started, 24 Oct 2020 15:43, by morty911 Last Post 24 Oct 2020 15:43 by morty911	0 Replies	313 Views	Last Post by morty911 24 Oct 2020 15:43
Old Yamaha port maps Topic started, 19 Aug 2020 03:57, by RustiePyles Last Post 20 Aug 2020 05:50 by RustiePyles	9 Replies	821 Views	Last Post by RustiePyles 20 Aug 2020 05:50
Boyesen Power Reeds Topic started, 15 Aug 2020 12:47, by RustiePyles Last Post 16 Aug 2020 11:46 by RacerClam	9 Replies	557 Views	Last Post by RacerClam 16 Aug 2020 11:46
78 dt250 Piston wash Topic started, 05 Jul 2020 05:08, by Delcowizzid Last Post 11 Jul 2020 22:56 by Delcowizzid	6 Replies	565 Views	Last Post by Delcowizzid 11 Jul 2020 22:56
V-Force Reeds Topic started, 21 Jun 2020 09:43, by Giancarlo124 Last Post 21 Jun 2020 14:53 by Kosmo	3 Replies	640 Views	Last Post by Kosmo 21 Jun 2020 14:53
Modify air cleaner? Topic started, 25 May 2020 18:01, by Roadking Last Post 27 May 2020 20:58 by Snglsmkr 1 2	18 Replies	1487 Views	Last Post by Snglsmkr 27 May 2020 20:58
Carb replacement Topic started, 11 May 2020 08:34, by Billy Mild Last Post 11 May 2020 08:34 by Billy Mild	0 Replies	495 Views	Last Post by Billy Mild 11 May 2020 08:34
MX porting Topic started, 02 Apr 2020 04:47, by LongStride Last Post 02 Apr 2020 13:11 by RacerClam	3 Replies	765 Views	Last Post by RacerClam 02 Apr 2020 13:11
HPI Electronic ignition on AT1MX? Topic started, 07 Jan 2020 09:09, by gtrench Last Post 08 Jan 2020 16:15 by gtrench 1 2	10 Replies	1686 Views	Last Post by gtrench 08 Jan 2020 16:15