tuning

Was just wondering if any fuel system upgrades are required to run an e30/e50 tune??

Hello all! I am new to these forums as I recently have acquired a black ford explorer st with everything but the street pack. So the first thing I am doing is switching out the tires and putting red brake caliper covers on. Then I am planning on tinting all windows and maybe headlights a little...

I live in Ecuador and it is not illegal to remove cats here. This is good because mine are starting to get blocked. If I remove the cats, is it a must to do a tune or will the computer auto adjust the air/fuel ratio? If I do need some type of tuning device please tell me your recommendations...

got this 4.0 1999 explorer it turns over way too much before it cranks . I have cleaned the mas sensor , cleaned the whole intake system with sea foam , I have replaced a bad iac valve with a new one . There are no vacuumed leaks . I bought it not long ago and noticed the temp guage wasn’t going...

I live in Ecuador and it is not illegal to remove cats here. This is good because mine are starting to get blocked. If I remove the cats, is it a must to do a tune or will the computer auto adjust the air/fuel ratio? If I do need some type of tuning device please tell me your recommendations...

Everybody, Does the '17 Sport have different engine or transmission tuning than the Platinum? I test drove both today, but it seemed like the Sport performed better in every way--even though both models have the same engine, tires, etc. Maybe it was my imagination, but the Platinum seemed...

So im told and keep reading that the HPFP is our problem with getting fuel to the engine to make more power. If i read things right as i learn about HPFP the flow rate increases as RPM increase because the cam lobe can open and close the HPFP piston faster. This means fuel supply is...

Hi, Just got my truck working after 3 years of sitting at the parking. It was the antitheft system that f..ked up... So a dealer bypassed the system. So i wounder. Its a 1995 ex with auto and the OHV engine I have changed oil and flushed the engine. But i will need to do the trany and the...

Just picked up the Cortex 1950 from Superchips. I had already been running 91 Octane for the last few thousand miles. Went with performance tune last night to see the result. More grunt driving around town, shifts firmer. Drove 60 miles to work today on the highway. Highway...

Hey Guys, I just wanted to take a minute to introduce myself. My name is Andy and I am one of the employees at Livernois Motorsports & Engineering that monitor our various message boards we sponsor. I am on member of a team of 6 people dedicated to helping out current, past, and potential...

Hi I just got a '07 sportrac and I want a lil more power, I was thinking about putting a turbocharger or a supercharger under the hood... Does someone know about what can I do? Maybe recomend different brands of those accesories... I have no idea of what other parts I need for my engine.. Help...