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51 Replies
140916 Views
Last post April 30, 2011, 09:46:39 pm
by deanerdc1
Opposed Twin Oil Mods

Started by Rooster « 1 2 3 ... 7 »

91 Replies
130665 Views
Last post October 24, 2012, 06:04:38 pm
by BIG AL 202
how to check your timing!!!

Started by jerb « 1 2 »

15 Replies
49660 Views
Last post March 18, 2010, 03:11:07 am
by birdman_express
5 Replies
37553 Views
Last post August 26, 2009, 06:19:02 pm
by marcritter
0 Replies
22793 Views
Last post October 20, 2009, 03:46:51 pm
by George Herrin
0 Replies
19572 Views
Last post March 22, 2011, 01:08:41 pm
by Rooster
134 Replies
94611 Views
Last post May 14, 2013, 09:50:49 am
by Jeff McKelroy
82 Replies
81855 Views
Last post November 16, 2016, 02:13:08 pm
by BIG AL 202
Electronic Ignition Design

Started by Goeytex « 1 2 3 ... 8 »

112 Replies
60673 Views
Last post September 10, 2016, 02:16:34 pm
by BIG AL 202
202 Replies
59077 Views
Last post January 17, 2007, 01:08:29 pm
by eddiehenjr
12 Replies
38772 Views
Last post January 24, 2011, 09:31:13 am
by mk3jetta2206
Performance flathead build

Started by Wheelhorseracer « 1 2 3 ... 6 »

79 Replies
34190 Views
Last post June 07, 2009, 08:06:30 am
by Wheelhorseracer
74 Replies
32243 Views
Last post February 10, 2010, 01:49:35 am
by HiRev
Cam grinding

Started by 5hpbriggs « 1 2 3 ... 7 »

95 Replies
30741 Views
Last post January 09, 2009, 05:53:44 pm
by bbekemeier
megaphone exhaust

Started by BIG AL 202 « 1 2 3 »

36 Replies
30642 Views
Last post December 02, 2010, 04:55:23 pm
by BIG AL 202
Re-use rods

Started by NH Mowster « 1 2 3 ... 6 »

83 Replies
28221 Views
Last post March 08, 2014, 05:26:54 pm
by NH Mowster
newbie opposed twin build?

Started by meanmachine « 1 2 3 ... 6 »

78 Replies
28128 Views
Last post September 09, 2011, 07:54:42 pm
by Rooster
New ARC rods for opposed twin

Started by Tom Cole « 1 2 3 ... 5 »

63 Replies
27559 Views
Last post July 16, 2011, 08:39:07 am
by FlatheadPuller
Weak Spark

Started by jaredvh « 1 2 »

22 Replies
27127 Views
Last post September 14, 2007, 05:16:24 pm
by tgames64
34 Replies
26609 Views
Last post February 21, 2019, 05:32:57 pm
by BIG AL 202

 

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