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Thursday, October 22, 2026
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6.5-inch and 6x9-inch aftermarket car speakers compared by peak watts and RMS power during a DIY car audio installation.
FAQs

Your Factory Speakers Might Be Ruining Your Music: Why RMS Power...

Hope @ProStreet - October 15, 2026
0
Handheld performance tuners and OBD-II diagnostic scanners monitoring engine data and fuel trims in an automotive performance workshop.
FAQs

Best Handheld Tuners for Performance and OBD-II Diagnostics: Stop Guessing, Start...

Hope @ProStreet - October 14, 2026
0
Editorial illustration of an Acura-inspired SUV outside an automotive powertrain development facility.
FAQs

Acura Confirms a New V6 Hybrid Powertrain as Its SUV Lineup...

Hope @ProStreet - October 14, 2026
0
Diesel Towing Upgrade for Real-World Pulling
My Pro Street

Diesel Towing Upgrade for Real-World Pulling

Hope @ProStreet - October 14, 2026
0
Editorial illustration of an electric sedan outside a closed port checkpoint beside a satirical free-market sign.
FAQs

European Automakers Want Help Against China. America Already Built the Fence.

John Huh - October 14, 2026
0
Editorial concept of a dark-red, camouflaged Charger-inspired coupe outside a powertrain engineering facility.
FAQs

Reported 2028 Charger Hellcat Return Pairs HEMI Power With a ZF...

John Huh - October 14, 2026
0
Defi ADVANCE BF boost, oil pressure, oil temperature, coolant temperature and EGT gauges installed in a modified Toyota Supra MK4 dashboard.
FAQs

Defi Gauges FAQ: Everything You Need to Know Before Buying, Wiring...

Hope @ProStreet - October 13, 2026
0
Mitsubishi 4B11 2.0L DOHC engine with exposed MIVEC camshafts, timing chain, VVT sprockets, and aluminum cylinder head in a performance workshop.
FAQs

Mitsubishi 4B11 Engine Guide: Factory Secrets, MIVEC Technology, Timing Chain Specs,...

John Huh - October 13, 2026
0
How to Replace Valve Cover Gasket Without Leaks
My Pro Street

How to Replace Valve Cover Gasket Without Leaks

Hope @ProStreet - October 13, 2026
0
Heavy-duty diesel pickup connected to a loaded car hauler while the owner checks trailer hitch height, safety chains and towing equipment.
FAQs

DIY Diesel Truck Towing Guide: 10 Mistakes That Can Destroy Your...

John Huh - October 12, 2026
0
Chase Briscoe and Christopher Bell race side by side toward the finish at Charlotte Motor Speedway.
FAQs

Briscoe Beats Bell by 0.029 Second in Charlotte Photo Finish

John Huh - October 12, 2026
0
DIY mechanic installing a replacement valve cover gasket on a Jeep Grand Cherokee 3.6L Pentastar V6 engine.
FAQs

Jeep 3.6L Pentastar Oil Leak? How to Replace Valve Cover Gaskets...

John Huh - October 12, 2026
0
Performance Camshaft Selection Guide for Builds
My Pro Street

Performance Camshaft Selection Guide for Builds

Hope @ProStreet - October 12, 2026
0
Car Aero Splitter Guide: Fitment, Setup, and Speed
My Pro Street

Car Aero Splitter Guide: Fitment, Setup, and Speed

Hope @ProStreet - October 11, 2026
0
How to Bleed Brake Fluid for a Firm Pedal
My Pro Street

How to Bleed Brake Fluid for a Firm Pedal

Hope @ProStreet - October 10, 2026
0
Enthusiasts gathered beside modified cars outside MOKA & Co in Livermore.
News and Events

NorCalRacing Brings Cars & Coffee to MOKA & Co Livermore This...

John Huh - October 9, 2026
0
White-and-red Porsche 911 GT3 Cup MR 30 beside a Cayman GT4 RS Clubsport MR 30 at a racing circuit.
FAQs

Manthey’s Porsche 911 GT3 Cup MR 30 Gets a 4.2-Liter Flat-Six

John Huh - October 9, 2026
0
McLaren 750S parked outside an automotive facility, viewed from the front three-quarter angle.
FAQs

McLaren Opens Final 750S Orders Before Production Ends in 2027

John Huh - October 9, 2026
0
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Popular FAQ

Horsepower vs Torque – Making Legit Power

John Huh - May 27, 2016
0
Contrary to popular belief, the terms horsepower and torque are not interchangeable. While engine speed or RPM, horsepower and torque all work in conjunction...
Read more

Commonly Asked Alcohol Injection Questions

John Huh - February 17, 2015
0
Alternative fuel options such as alcohol injection, E85 and race fuels have always been a part of tuning your turbocharged or supercharged vehicle. Adding...
Read more

FAQ – Honda Engine Codes and Specs

John Huh - September 17, 2014
2
What Honda Engine is in my car?? It can seem like an odd question, but it's one we're asked on a very frequent basis. And...
Read more

Top Fuel Economy Myths

John Huh - October 19, 2015
0
Everyone has heard some of these popular fuel economy myths or tactics passed on by a friend or online message board, promising increased fuel savings....
Read more

How To Reset Your Ford Taurus Check Engine Light

John Huh - January 30, 2015
12
The On Board Diagnostics system in your Ford Taurus is a complicated computer system that governs your Ford's health. It communicates through a port...
Read more
2026 Hyundai Ioniq 9 with its rear door open during inspection of the powered second-row seat

Hyundai Ioniq 9 Recall: Powered Rear Seats May Trap an Occupant

John Huh - September 22, 2026
1
Hyundai is recalling 5,360 Ioniq 9 electric SUVs because powered rear seats may fail to stop after contacting a person. Here are the affected trims, owner precautions and software remedy.
Read more

Differences between turbo vs supercharger

John Huh - March 18, 2016
0
When it comes to the different forms of forced induction, the differences between turbo vs supercharger have always been debated. There are many factors to...
Read more

How to Use an Automotive Jack

John Huh - October 14, 2014
0
One of the most vital skills one must learn if you are going to be working on your own vehicle is how to use...
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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Budget Autocross Build That Actually Gets Faster

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Pioneer-style retro single-DIN receiver in a classic Japanese car dashboard, with matching box speakers shown beside it.

Pioneer’s Retro Stereo Comes to America—And Keeping Your Dashboard Normal Costs...

October 21, 2026
How to Align a Lowered Car Properly for Grip

How to Align a Lowered Car Properly for Grip

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