Any questions you have before you begin buying, building and installing.
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Finding BOMs for older baords
by djones  - 
7 Replies 
336 Views
by djones
2005 Mastercraft X-Star Speeduino Conversion
by Izzy46  - 
175 Replies 
13808 Views
by apollard
7 Replies 
579 Views
by MosFetMan
DIY EFI and user experience boards
by CoCrabtree  - 
13 Replies 
1193 Views
by CoCrabtree
4 Replies 
461 Views
by PSIG
Trigger offset settings dont work
by AlexE  - 
8 Replies 
791 Views
by runesm
2 Replies 
201 Views
by Marvin2Shoes
10 Replies 
2258 Views
by PSIG
Porsche Boxster.
by Mutly  - 
25 Replies 
2052 Views
by Shalmaneser
1990 B2200 Carb to EFI
by TurboPirate  - 
7 Replies 
3677 Views
by TurboPirate
No diagram
by Anonamis Donor  - 
8 Replies 
694 Views
by LPG2CV
10 Replies 
692 Views
by PSIG
New to forum, but long time follower
by Wombat  - 
0 Replies 
309 Views
by Wombat
9 Cylinder Radial
by Plus6g  - 
14 Replies 
1178 Views
by PSIG
Where to purchase and what to purchase
by Justy  - 
5 Replies 
532 Views
by jonbill
Speeduino As Auxillary Fuel Controller
by FastReligion  - 
6 Replies 
567 Views
by PSIG
3 Replies 
457 Views
by pazi88
Speedy EFI UA4C Nissan Trigger Question
by SidewayzSkyvia  - 
4 Replies 
617 Views
by SidewayzSkyvia
UA4C : CLT and IAT Wiring Confusion
by gc1066  - 
4 Replies 
410 Views
by PSIG
Teensy 3.6 to 4.1 swap
by TheHoffman  - 
5 Replies 
976 Views
by jackdelange
Late model VW
by GYROPLANE  - 
1 Replies 
447 Views
by dazq
Just so I'm correct..
by mrmouser  - 
1 Replies 
380 Views
by digmorepaka
Volvo 4 cylinder ignition and fuel
by Jonikopsuka  - 
11 Replies 
1814 Views
by PSIG
kz750 twin - fuel timing question
by sardonicus  - 
4 Replies 
531 Views
by sardonicus
Trigger Angle
by jake561  - 
2 Replies 
519 Views
by PSIG
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The 'scope trace looks good, but only first rev. […]

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TBI injector resistors

So its not really that hard to build a custom TBI […]

Hmm, realdash won't connect with the 202305.ini fi[…]

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