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California’s New Tire Law Explained: No, Your Current Tires Are Not Banned
California has approved the nation's first efficiency standards for replacement tires, but the new rules do not ban the tires already on...
How To Fuel Pressure Regulator Troubleshooting
Whether your car is modified or not, fuel problems can be a headache to handle. Although there are many cases when your fuel pump...
What Fuel Pressure Should a 2002–2003 Acura RSX Have?
The 2002–2003 Acura RSX factory fuel pressure specification is 47–52 PSI (320–370 kPa). Here’s how to test K20 fuel pressure and diagnose readings outside the factory range.
FAQ : How to Determine Injector Size
Determining what size fuel injectors you need for your project car is a common question we are asked here at Pro Street. No matter...
Toyota Celica ECU Pinouts ST205 GT4
Before the Subaru WRX and the Mitsubishi Evolution became the AWD turbocharged monsters, the Toyota Celica represented what Japan had to offer in the...
How To Test a Chevy Blazer Cam Sensor
Problems with your Chevy Blazer Cam Sensor can lead your truck not running right. Poor idle or misfire can also occur because this hall effect...
The 2027 Nissan Z Refresh Is Real—But This Fairlady Z Redesign Is What Fans...
The real 2027 Nissan Z adds meaningful performance upgrades, but this unofficial Fairlady Z rendering delivers the retro design enthusiasts wanted.
Honda Swap Guide – How to Plan your Engine Swap
Putting together the best Honda engine swap can be increasingly difficult, just because of the large number of options before you. Using this Honda...
