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Picture Attachment problem (09 Jul 2022)

Due to the extraordinary growth of the membership and resources, we are once again bumping up against hosting limits. I am working on a fix. In the meantime, the forum should function, but you won’t be able to attach images. Working as fast s we can to fix. Thanks for your patience. - Makotosun

Performance Improvements

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!

Last Post 02 Apr 2020 07:02
by LongStride
44 Replies 34.8k Views LongStride's Avatar
Last Post by LongStride 02 Apr 2020 07:02
 

Air box upgrade AT1

Last Post 22 Oct 2022 11:20
by LongStride
0 Replies 192 Views LongStride's Avatar
Last Post by LongStride 22 Oct 2022 11:20

SLEEPER PIPES FOR YAMAHA ENDUROS

Last Post 13 Oct 2022 11:17
by AirborneSilva
250 Replies 99.8k Views AirborneSilva's Avatar
Last Post by AirborneSilva 13 Oct 2022 11:17

Sleeper Pipe Review

Last Post 30 Aug 2022 19:47
by MarkT
84 Replies 23.8k Views MarkT's Avatar
Last Post by MarkT 30 Aug 2022 19:47

New Mikuni carb for CT2 top end bike

Last Post 04 Aug 2022 16:52
by MarkT
5 Replies 678 Views MarkT's Avatar
Last Post by MarkT 04 Aug 2022 16:52

Anybody tried boyesen ports on the reed valve motor?

Last Post 23 Jul 2022 22:12
by Noviastar
50 Replies 6853 Views Noviastar's Avatar
Last Post by Noviastar 23 Jul 2022 22:12

Understanding the VAPE charging system

Last Post 25 Jun 2022 12:52
by MarkT
8 Replies 709 Views MarkT's Avatar
Last Post by MarkT 25 Jun 2022 12:52

what v-force reed block fit a 1975 DT400?

Last Post 08 Jun 2022 17:52
by turbodan
9 Replies 1593 Views turbodan's Avatar
Last Post by turbodan 08 Jun 2022 17:52

DT360 Dyno Shootout

Last Post 05 Mar 2022 19:20
by akara1
11 Replies 2552 Views akara1's Avatar
Last Post by akara1 05 Mar 2022 19:20

ride height dt 250 mx

Last Post 01 Feb 2022 14:01
by RT325
1 Replies 671 Views RT325's Avatar
Last Post by RT325 01 Feb 2022 14:01

Yamaha 6v to 12v conversion

Last Post 01 Feb 2022 08:39
by WestCoastThing
10 Replies 1921 Views WestCoastThing's Avatar
Last Post by WestCoastThing 01 Feb 2022 08:39

VM40 stronger throttle spring for more snap?

Last Post 16 Dec 2021 07:14
by Jbeebe
12 Replies 1521 Views Jbeebe's Avatar
Last Post by Jbeebe 16 Dec 2021 07:14

Quick turn throttle

Last Post 12 Dec 2021 09:42
by turbodan
5 Replies 549 Views turbodan's Avatar
Last Post by turbodan 12 Dec 2021 09:42

1975 Yamaha DT400B best reeds and reed cage

Last Post 25 Oct 2021 15:43
by gwynne
5 Replies 714 Views gwynne's Avatar
Last Post by gwynne 25 Oct 2021 15:43

Carb upgrade for my AT/CT3 project

Last Post 01 Oct 2021 17:44
by apex
6 Replies 1285 Views apex's Avatar
Last Post by apex 01 Oct 2021 17:44

webco heads

Last Post 01 Oct 2021 08:25
by Billy Mild
7 Replies 2897 Views Billy Mild's Avatar
Last Post by Billy Mild 01 Oct 2021 08:25

Increasing '77 & Up DT400 Rear Wheel Travel for "Free"

Last Post 18 Sep 2021 18:04
by LWC82PE
11 Replies 1988 Views LWC82PE's Avatar
Last Post by LWC82PE 18 Sep 2021 18:04

DT360 port pipe and carb work

Last Post 24 Aug 2021 22:37
by msavitt
22 Replies 5672 Views msavitt's Avatar
Last Post by msavitt 24 Aug 2021 22:37

36mm carb modded 78 Dt400

Last Post 14 Mar 2021 09:11
by RacerClam
151 Replies 11.4k Views RacerClam's Avatar
Last Post by RacerClam 14 Mar 2021 09:11

Is This A Modified Torque Engineering Exhaust?

Last Post 15 Feb 2021 09:13
by Schu
8 Replies 1781 Views Schu's Avatar
Last Post by Schu 15 Feb 2021 09:13