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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
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Popular FAQ

FAQ : Mitsubishi Evolution VIII ECU Pinout

John Huh - May 5, 2014
0
The Mitsubishi Lancer Evolution has enjoyed a decent run in the US after making it's debut on American shores in 2003. And ever since...
Read more

How To Test a Honda Odyssey MAF Sensor

John Huh - December 22, 2015
5
When your Odyssey MAF Sensor is having a problem, your 3.5 liter VTEC engine will begin to run poorly. When you start your engine,...
Read more
Mitsubishi 4B11 2.0L DOHC engine with exposed MIVEC camshafts, timing chain, VVT sprockets, and aluminum cylinder head in a performance workshop.

Mitsubishi 4B11 Engine Guide: Factory Secrets, MIVEC Technology, Timing Chain Specs, and Performance Potential

John Huh - October 13, 2026
0
The Mitsubishi 4B11 has more going for it than most enthusiasts realize. We examine factory engine specifications, forged internals, MIVEC technology, timing chain construction, and practical performance considerations using Mitsubishi's own technical documentation.
Read more
Next-generation Honda CR-V Hybrid production delayed until April 2027 amid North American manufacturing changes

Honda Delays Next-Generation CR-V Until 2027 as Hybrid Demand Strains Production

John Huh - October 7, 2026
0
Honda has reportedly delayed production of the next-generation CR-V until April 2027 as strong demand, tight factory capacity and a major shift toward hybrids reshape its North American manufacturing strategy.
Read more

How To Upgrade a Mustang MAF

John Huh - September 3, 2014
0
Upgrading your Mass Air Flow Meter can be one of the easiest and best bang for buck modifications in any vehicle, naturally aspirated or...
Read more
P0135 Ford

P0135 Ford 2.3L – Test a Ranger 02 Sensor

John Huh - February 23, 2019
0
The P0135 Ford OBDII check engine trouble code signals an issue with your upstream oxygen Ranger 02 Sensor. The specific error code...
Read more

How To Install a 3 BAR MAP Sensor

John Huh - February 17, 2015
0
If you are planning to turbo your Honda or Acura by installing a turbo kit, knowing how to install a 3 bar MAP sensor...
Read more
A wire can look perfect while its copper conductor is broken inside. Learn how to reproduce, locate, confirm and repair an intermittent harness fault

How to Find a Broken Automotive Wire Inside Intact Insulation

Hope @ProStreet - August 25, 2026
0
A car wire can be broken internally even when its insulation looks completely normal. Repeated bending, engine movement, vibration, heat or tension...
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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Multi-layer steel performance head gasket positioned over engine cylinder bores during a performance engine rebuild

Cometic Head Gaskets Explained: Why Your Engine Build Can Fail Before...

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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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