MegaSquirt2xtra TwinPlug ignition

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Bills914-4
Posts: 105
Joined: Tue Nov 08, 2005 9:09 am

MegaSquirt2xtra TwinPlug ignition

Post by Bills914-4 »

Ok, I decided to start a new thread here, (old thread/megajolt Twinplug), I've finally
sourced almost all the parts I think I need to move ahead :D ,
and sent my megasquirt2 unit to Mario (DubShop) for internal modifications ,
cheers Bill D.
more info to come as I try to make progress :lol: , (thank you guys for the continuing help )

megasquirt2xtra,
twin 4tower coils w/builtin ignitors (Lance) IGNA-4
coil electrical pigtail plugs (ebay)
type4 crank trigger kit w/hallsensor,(dubshop)
mini cam sync, (dubshop) on order
special ignition wire plug ends for 4tower coils (amazon)

other plans also call for MS controlled vacuum pump :) ,
7A.jpg
2A.jpg
4A.jpg
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Bill DeWitt
2800cc 914-4
TwinPlugs & MegaSquirted
Now Boosted 7-10 psi :twisted:
Weekend Therapy :D
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MarioVelotta
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Re: MegaSquirt2xtra TwinPlug ignition

Post by MarioVelotta »

Oh goodie!! I am working with another person right now with that pulley. Did you make a spacer for it to work with the crank trigger??
The Dub Shop
[email protected]
1600 ITB NA - 18sec
1600 Supercharged - 13psi - 15.40 @ 84.66mph
1600 Turbo - 185hp 250tq!! Going for 200
2276 Turbo - 15psi - 11.537 @ 115.74mph
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Bills914-4
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Re: MegaSquirt2xtra TwinPlug ignition

Post by Bills914-4 »

:lol: , Yes I used the type4 spacer thats there (I finished it on a surface grinder/flatten smooth/only removed.010) and I had to also cut backside of pulley for clearance .040-.050(trigger wheel hit outer dia. of pulley :x ), another option would be to make a thicker shim , in my case I couldn't, it would have change my belt alignment , by the way thats a saco pulley , so there's no confusion, in my case though this whole REBUILD has been Custom (not by choice :lol: ) hope this helps Bill D.
a few pic's ,
Photo03211643.jpg
Photo06071327_1.jpg
here's a pic finished on my modified assembly/run stand,
Photo08161425_1.jpg
here's a little video, carbs & distributor for porpose of cam breakin, second run,

http://www.youtube.com/watch?v=pT3PC3JE ... load_owner
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Bill DeWitt
2800cc 914-4
TwinPlugs & MegaSquirted
Now Boosted 7-10 psi :twisted:
Weekend Therapy :D
Steve Arndt
Posts: 7420
Joined: Sat Mar 10, 2001 12:01 am

Re: MegaSquirt2xtra TwinPlug ignition

Post by Steve Arndt »

Subscribed!

It is too bad all the BS posts over the coils a month ago made Lance leave the forums.
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MarioVelotta
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Re: MegaSquirt2xtra TwinPlug ignition

Post by MarioVelotta »

Steve Arndt wrote:It is too bad all the BS posts over the coils a month ago made Lance leave the forums.
Can't find anything, what did I mis?
The Dub Shop
[email protected]
1600 ITB NA - 18sec
1600 Supercharged - 13psi - 15.40 @ 84.66mph
1600 Turbo - 185hp 250tq!! Going for 200
2276 Turbo - 15psi - 11.537 @ 115.74mph
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Dale M.
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Re: MegaSquirt2xtra TwinPlug ignition

Post by Dale M. »

There was a couple of posts that claimed Lance was misrepresenting or had posted misinformation about 1 or 2 types of coils he was using or recommended for his systems.... Though posts were rather tame, and if he left the forum, it just means he is not serious about product he sells as he would not respond to the queries or correct the information or try to resolve the issue......

Dont remember where the post were, but I do remember reading it....

Dale
"Fear The Government That Wants To Take Your Guns" - Thomas Jefferson
1970 "Kellison Sand Piper Roadster"
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Dale M.
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Re: MegaSquirt2xtra TwinPlug ignition

Post by Dale M. »

here's a little video, carbs & distributor for porpose of cam breakin, second run,

http://www.youtube.com/watch?v=pT3PC3JE ... load_owner[/quote]

Sort of off topic, but I like concept of mounting engine low on engine stand for test runs also outboard stabilizers to keep it from tipping with torque.... I have done something similar, with way engine mounts low on stand... Wish all would embrace concept.....Sort of wish people would forget to try and run engines on "T" shaped stands though....Much prefer a "H" shape base for its wide stable stance...

Dale
"Fear The Government That Wants To Take Your Guns" - Thomas Jefferson
1970 "Kellison Sand Piper Roadster"
luftvagon
Posts: 268
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Re: MegaSquirt2xtra TwinPlug ignition

Post by luftvagon »

what kind of cam? pistons? interesting. i have a spare cv motor that i would like to bump displacement on... all ears
1981 Volkswagen Vanagon Westfalia - air-cooled Type4 1970cc CV (hydraulic lifters, 42x36 valves, stock cam, microSquirt FI)
1993 Ford F-250 XL LWB Extended Cab 7.3L IDI
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Bills914-4
Posts: 105
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Re: MegaSquirt2xtra TwinPlug ignition

Post by Bills914-4 »

Dale M. wrote:here's a little video, carbs & distributor for porpose of cam breakin, second run,

http://www.youtube.com/watch?v=pT3PC3JE ... load_owner
Sort of off topic, but I like concept of mounting engine low on engine stand for test runs also outboard stabilizers to keep it from tipping with torque.... I have done something similar, with way engine mounts low on stand... Wish all would embrace concept.....Sort of wish people would forget to try and run engines on "T" shaped stands though....Much prefer a "H" shape base for its wide stable stance...

Dale[/quote]

Thanks Dale, I got the idea after reading a few posts on the samba about engine stands , especially a comment about someones stand
tipping over :( , so I decided to modify mine before the rebuild ,also got bus housing on samba , here's a few pic's , cheers Bill D.
Photo04191516_1.jpg
Photo04191508.jpg
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Bill DeWitt
2800cc 914-4
TwinPlugs & MegaSquirted
Now Boosted 7-10 psi :twisted:
Weekend Therapy :D
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Bills914-4
Posts: 105
Joined: Tue Nov 08, 2005 9:09 am

Re: MegaSquirt2xtra TwinPlug ignition

Post by Bills914-4 »

luftvagon wrote:what kind of cam? pistons? interesting. i have a spare cv motor that i would like to bump displacement on... all ears
Hi luftvagon, here's a thread on the rebuild :) , http://www.shoptalkforums.com/viewtopic ... 1&t=145699 , enjoy Bill D.
Bill DeWitt
2800cc 914-4
TwinPlugs & MegaSquirted
Now Boosted 7-10 psi :twisted:
Weekend Therapy :D
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Dale M.
Posts: 1673
Joined: Mon Oct 05, 2009 8:09 am

Re: MegaSquirt2xtra TwinPlug ignition

Post by Dale M. »

Here is my stand doing trial fit before final assembly...

Image

Dale
"Fear The Government That Wants To Take Your Guns" - Thomas Jefferson
1970 "Kellison Sand Piper Roadster"
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MarioVelotta
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Re: MegaSquirt2xtra TwinPlug ignition

Post by MarioVelotta »

I'm in the process of building an run stand.... I like that low mount!

Here is the important parts of the sequential ignition upgrade :)

Image
The Dub Shop
[email protected]
1600 ITB NA - 18sec
1600 Supercharged - 13psi - 15.40 @ 84.66mph
1600 Turbo - 185hp 250tq!! Going for 200
2276 Turbo - 15psi - 11.537 @ 115.74mph
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Bills914-4
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Re: MegaSquirt2xtra TwinPlug ignition

Post by Bills914-4 »

Here's a little update ,she runs :shock: , right now it's running on the old cb quicktune efi with ms2
sequential ignition (thank you Mario-Dubshop), next step is the sequential injection
(ecu mods are complete :) ), need to finish the relay-fuse board & wiring harness , Bill D.

here's a short clip,
https://www.youtube.com/watch?v=9q672r6 ... e=youtu.be
Photo03221421_1.jpg
Photo03221421.jpg
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Bill DeWitt
2800cc 914-4
TwinPlugs & MegaSquirted
Now Boosted 7-10 psi :twisted:
Weekend Therapy :D
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Dale M.
Posts: 1673
Joined: Mon Oct 05, 2009 8:09 am

Re: MegaSquirt2xtra TwinPlug ignition

Post by Dale M. »

I hope board material is non conductive, if not, me personally would like to see grommets in board where wires go through it....

Dale
"Fear The Government That Wants To Take Your Guns" - Thomas Jefferson
1970 "Kellison Sand Piper Roadster"
Steve Arndt
Posts: 7420
Joined: Sat Mar 10, 2001 12:01 am

Re: MegaSquirt2xtra TwinPlug ignition

Post by Steve Arndt »

Are you running an electric vacuum pump, a solenoid for a vacuum pump, or what? Curious about that.
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