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We have installed a set of 24lb GM #0280155931 injectors on 04 Mustang GT full bolt ons (LT headers with x-pipe and mufflers, Edelbrock Jr victor Intake manifold, 6061 custom elbow with 75mm BBK Throttle body, underdrive pulleys, 90mm Lightening MAF, 3.55 gear ratio, Aluminum driveshaft) and HP...

Hello everybody, I have a tuning issue at idle after engine re-build either it will go either rich or lean. It will not be stable at all. see below mods with the situation issue. Mustang 2v modifications: D.S.S Racing Block oversize 0.040 with 5.0 Stroker kit, Patriot Stage 2 heads, blower...

The car is bone stock with catalytic converter deleted. Afrer the custom tune we faced an idle issue at cold start only. The car will go to 1400 RPM once you start it and then it will rev up and down from 800 rpm to 1200 rpm like it has Cams on it. Any idea what will cause this issue to occur...

Hello, a little feedback of the car. It's fully bolt ons with LT headers, X-Pipe and cat-back, JLT CAI, 18 Intake manifold. When we tune it first time it was ok switching between OP and CL loops with no issue. After awhile when we return it to the stock manifolds and tune the MAF curve we...

We have a 2012 Mustang 5.0 Automatic bolt ons with JLT Plastic Air intake, LT headers with x-pipe and cat-back, and 2018 Intake manifold. We're in the process of tuning it, the car at cruise when we hold it in 3rd gear at 3000-4000 RPM will shift from OP loop to CL loop and once it goes to CL...

I need help from Pro SCT tuners as I'm in the process of tuning this 2010 Roush 427R pump gas 95 and found out there is a very high knock value from Knock Sensor 1 & 2 at idle and partial throttle. After we upgraded the SC pulley with small one the knock sensor become very sensitive and reading...

Hello folks, I have one of my friend with 97 Cobra blown and tuned properly as per data log reading and drivability of the car. The idle AF perfect, Partial throttle AF perfect and WOT AF 11.4 with 14 degrees of timing. After data log and with WOT test the cobra didn't go above 1.0 in load and...

Howdy, today I did some compression test after noticing some white smoke from my Oil cap at Idle and loss of performance. Have a look at my compression test readings and let me know what you think of Cylinder #3 and 4. Cylinder 1 (150 psi) Cylinder 2 (160 psi) Cylinder 3 (Dry 50 psi and Wet 65...