Help with building your Speeduino, installing it, getting it to run etc.
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Half Sync
by pigboy306  - 
21 Replies 
605 Views
by pigboy306
16 Replies 
381 Views
by jonbill
NO2C no signal at fuel pump pin
by chris900f  - 
2 Replies 
126 Views
by chris900f
No RPM reading, all sensors work fine
by AL_AOA  - 
18 Replies 
586 Views
by AL_AOA
BMW M20B23 L-Jetronic to UA4C Sea Fox
by MikkoR  - 
20 Replies 
1619 Views
by jonbill
Voltage supply issues/ Wiring Questions
by MattSkelton  - 
27 Replies 
2542 Views
by pigboy306
TBI injector resistors
by Tadream  - 
9 Replies 
604 Views
by punisher454
Correct tune for Rotax inline 2-stroke
by jbiplane  - 
7 Replies 
363 Views
by PSIG
Vtec and speeduino
by kettlekev  - 
22 Replies 
1062 Views
by PSIG
Subaru EJ20G do not start
by cyrille  - 
66 Replies 
3165 Views
by cyrille
UA4C, VR 60-2 pattern no signal to TS at all
by Krimsono  - 
3 Replies 
377 Views
by Krimsono
NO2c shuts off.
by Rusty Bucket  - 
2 Replies 
208 Views
by PSIG
0 Replies 
152 Views
by miker
Yamaha Turbo Fz07 No Start
by njking25  - 
15 Replies 
888 Views
by njking25
8 Pin HEI bypass circuit on 0.4.3d
by Tadream  - 
6 Replies 
445 Views
by Tadream
UA4C SR20DET 1981 Mazda RX7
by sommmatt  - 
3 Replies 
465 Views
by PSIG
Issue with flex fuel settings
by Discovette  - 
19 Replies 
1274 Views
by nwalk7800
Opel Calibra C20LET Does not start
by Athanasios Malihovas  - 
9 Replies 
535 Views
by PSIG
Peugeot 205 rallye
by Spidii  - 
23 Replies 
1299 Views
by Spidii
13 Replies 
857 Views
by miker
Sync Loss at Cranking
by lwoodward96  - 
13 Replies 
520 Views
by PSIG
Injector wiring for 0.4.3c confusion
by JohnB  - 
4 Replies 
225 Views
by JohnB
1998 Audi A4 1.8T
by Rebel  - 
6 Replies 
317 Views
by Rebel
How to add new core to Firmware
by R42BUG  - 
0 Replies 
138 Views
by R42BUG
NB2 Miata UA4C Tach
by nm145  - 
0 Replies 
175 Views
by nm145
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Half Sync

Ok new sensor fitted to the dizzy then swapped the[…]

Have you tried using 'per tooth timing'? used to b[…]

No, the distributor isn't causing the lean conditi[…]

Crank to Run Taper

A few more specifics of the car. It is a 92 Miata […]

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