Free VE Table Corrections — Drop Your MSQ and a Datalog, I'll Do the Rest

I noticed that you likely have Warm Up Enrichment running too long. Should be 100 at 160 --
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I am attaching my latest tune so you can maybe pull some settings.



Model/Year: 1993 Ford Mustang (Fox‑body)

Engine

Base Engine: 5.0 L Windsor small‑block (306 bored over)

Camshaft: Ford Racing X‑303 roller cam — 286° adv / 224° @0.050", 0.542" lift

Trick Flow R series intake

Trick Flow lower

Dss flat top pistons.

Throttle Body: 90 mm aftermarket unit

Intake: Cold‑air intake (fender‑mount style)

Fuel Injectors: 34 lb/hr from a friends coyote

Fuel Pressure Regulator: OEM (vac‑referenced) — base 39 psi (assumed)

Wideband O₂: AEM X‑Series 30‑0300; analog 0–5 V signal wired to DB37 pin 23 (EGO1)

Exhaust

Headers: Shorty headers (equal‑length, 1‑5/8")

Mid‑Pipe: High‑flow crossover (X‑pipe

Full 2.5" exhaust with Borla ATAK mufflers ( no cats)

Engine Management & Tuning Hardware

ECU: MegaSquirt PNP‑2 (MSPNP2‑EEC48A) — hardware v2.0, firmware 3.4.4

Transmission: Tremec RS‑7003J Magnum 6‑speed (retains mechanical speedo output)

Rear Gear: 3.73 8.8” axle

Auxiliary Systems

Cooling: Aluminum radiator Moshimoto

Ignition: Demon Coil

WOT AFR: 12.5–12.8 : 1 (stable)

Peak Injector Duty: 91 % at 5450 rpm, 100 kPa
 

Attachments