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Wednesday, October 21, 2026
My Pro Street

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No. 6 Porsche 963 leading the BMW M Hybrid V8 during the 2026 Petit Le Mans at Road Atlanta
FAQs

Porsche Completes a Historic American Endurance Sweep at Petit Le Mans

John Huh - October 4, 2026
0
Engine Oil Sludge Causes and How to Fix It
My Pro Street

Engine Oil Sludge Causes and How to Fix It

Hope @ProStreet - October 4, 2026
0
Amplifier Reviews That Help You Buy Right
My Pro Street

Amplifier Reviews That Help You Buy Right

Hope @ProStreet - October 3, 2026
0
Cutaway automatic transmission torque converter illustrating lockup clutch operation, converter slip, stall behavior and power transfer.
FAQs

Torque Converter Lockup Explained: A Performance Tuning FAQ

Hope @ProStreet - October 2, 2026
0
Performance drivetrain gear-ratio calculation showing how engine RPM, transmission ratio, differential gearing and tire diameter determine vehicle speed.
FAQs

How to Calculate Vehicle Speed by Gear Ratio, Tire Size and...

Hope @ProStreet - October 2, 2026
0
Ford factory rally car competing on gravel as Ford Racing prepares its full WRC return with M-Sport
FAQs

Ford Is Returning to the WRC With a New Factory Rally...

Hope @ProStreet - October 2, 2026
0
Top Car Battery Chargers for Garage-Ready Starts
My Pro Street

Top Car Battery Chargers for Garage-Ready Starts

Hope @ProStreet - October 2, 2026
0
California gas station showing regular gasoline at $6.40 per gallon as statewide fuel prices approach a record high in October 2026.
FAQs

California Gas Prices Near Record High as Drivers Face $6.40 a...

John Huh - October 1, 2026
0
Diesel pickup being fueled from a red-dyed diesel pump as federal officials consider expanded highway use
FAQs

Red-Dyed Diesel Could Get Wider Road Use—but It Won’t Fix Fuel...

John Huh - October 1, 2026
0
California used-car buyer reviewing dealership paperwork under the new three-day CARS Act cancellation law
FAQs

California’s New Three-Day Used-Car Return Law Is Now in Effect

John Huh - October 1, 2026
0
2027 Honda Civic Type R in Meteorite Gray Metallic showing its revised front fascia and deeper splitter
FAQs

2027 Honda Civic Type R Gets Better Cooling, Sharper Handling and...

John Huh - October 1, 2026
0
Turbocharger Versus Supercharger Kits Explained
My Pro Street

Turbocharger Versus Supercharger Kits Explained

Hope @ProStreet - October 1, 2026
0
Trans Am and vintage race cars competing through the Corkscrew during Racing America at Laguna Seca
News and Events

Racing America at Laguna Seca Final Weekend Schedule Confirmed

John Huh - September 30, 2026
0
Wastegate Reviews: What Your Turbo Build Needs
My Pro Street

Wastegate Reviews: What Your Turbo Build Needs

Hope @ProStreet - September 30, 2026
0
Technician inspecting a gray Jeep Wrangler’s power-steering pump wiring beside a red Gladiator during recall repairs.
FAQs

NHTSA Closes the Jeep Fire Probe, but 1.08 Million Vehicles Still...

Hope @ProStreet - September 29, 2026
1
Blue 795-hp Ford Mustang Dark Horse SC launching at Sonoma Raceway during its first performance drive.
FAQs

The 795-HP Mustang Dark Horse SC Is Ford’s New GT500 Successor

Hope @ProStreet - September 29, 2026
0
New American performance cars, a pickup, hybrid and EV outside an emissions-testing facility illustrating the 34.9-mpg 2031 CAFE target.
FAQs

New CAFE Rules Cut the 2031 Fuel-Economy Target to 34.9 MPG

Hope @ProStreet - September 29, 2026
0
7 Best OBD2 Diagnostic Scanners for Garage Builds
My Pro Street

7 Best OBD2 Diagnostic Scanners for Garage Builds

Hope @ProStreet - September 29, 2026
0
1...345...109Page 4 of 109

Popular FAQ

How To Test a Mazda Protege MAF Sensor

John Huh - December 3, 2015
0
Responsible for providing your Mazda ECU with the information it needs to properly operate your engine, the Mazda Protege MAF sensor can go bad...
Read more

How To Test a 2JZGE MAF

John Huh - September 18, 2014
5
The 2JZGE is an excellent platform for turbocharged performance, known as the NA-T. Most enthusiasts don't know that the non turbo 2JZ is quite...
Read more

Tips to Finding the best body shop

John Huh - May 28, 2016
0
So you've just found yourself involved in a car accident, and it's time to repair your car. If you aren't intending to do the...
Read more
P0318 diagnostic illustration showing wheel-speed sensors, ABS module and rough-road signal communication with the PCM

P0318 Code: How to Diagnose a Rough Road Sensor A Signal Circuit

John Huh - October 5, 2026
0
The P0318 code indicates a fault involving the rough-road signal used to distinguish real engine misfires from crankshaft changes caused by uneven pavement.
Read more

FAQ – Honda Fit Ecu Pinouts

John Huh - November 14, 2013
15
The RME-A11 and RME-A89 ecus are found in the 2007-2008 GD Honda Fit and Honda Jazz and can be found behind your passenger side glovebox,...
Read more
Mechanic diagnosing a failing car alternator and dead battery using a digital multimeter inside an automotive repair shop

Your Car Keeps Killing Batteries? The Alternator Might Be the Real Problem

John Huh - October 8, 2026
0
Your car keeps killing batteries, but the battery might not be the problem. Discover seven warning signs of a failing alternator, learn how to test your charging system, and find the right replacement before you're stranded.
Read more

Manual Boost Controller Basics

John Huh - June 28, 2016
2
The boost controller is an integral part of your turbocharged vehicle. Without it, your vehicle or turbo kit may run unchecked or fail to build...
Read more

How To Build a MBC

John Huh - October 2, 2014
0
Manual boost controllers are as old as the technology of turbocharging but every bit as useful as they were in Day 1. What the...
Read more

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My Pro Street
Pro Street Online is your number 1 source for How To articles, DIY guides and the latest and greatest in automotive news. Drop me a line if you have any questions!
Contact us: john@prostreetonline.com

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1980s and 1990s performance cars gathering at Gold Bar Hangar for RADwood NorCal 2026 in Alameda

RADwood NorCal Returns With Free Admission, Full-Throttle Flybys and a $100K...

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