FiTech EFI Tuning Forum

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Superformance Cobra Replica

I installed the Fitech on my Superformance Cobra Replica a few years ago.

I’m currently running the system without timing control (timing is locked out) and it runs great.

Aeromotive Stealth in tank pump (originally had fuel command center, left me stranded multiple times).

Early winter I switched out my side pipes to new stainless steel units.

Looking forward to spring to take her for another spin.

I may introduce timing control this year.

Engine specs:

351W Dart Block 432”

AFR 225 heads

Victor Jr. Intake (port matched)

Comp Cams Solid Roller

.050 intake 254*

.050 exhaust 265*

Lobe Seperation 108*

Intake Lift .621

Exhaust Lift .632

 

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69_R-Code and Austin DeHaas have reacted to this post.
69_R-CodeAustin DeHaas

Great looking car.  I'm doing timing control - works great.  Phasing the rotor is the only challenge.

javelin_72 has reacted to this post.
javelin_72
Werner Bartels

Use the old cap and cut a large (1/2" or bigger) right inside a terminal (doesn't matter which one).  Then you can see the spark and which way to adjust.  On a non-FI installation (all MSD components!) I had this issue on a drag car for about 8 years, hard starts and kickback.  Thought it was just the compression and advanced timing, since it's locked out.  NOPE!  Arcing to another cylinder!  There's an MSD video on "the utubes" about this - VERY good.