I Tested the Idle Speed Adjusting Screw: How It Improved My Engine’s Performance
When I first started learning about engine tuning, one small component kept coming up again and again: the Idle Speed Adjusting Screw. It may seem minor at a glance, but this little screw can have a noticeable impact on how smoothly an engine runs when it’s not under load. Whether I’m looking at a car,…
