News

Throttle Cracker vs Idle Airflow: Dialing in Yo...

Struggling with stalls or lurching? Learn the difference between throttle cracker and idle airflow in HP Tuners to dial in your LS engine's drivability.

P0101 LS Swap Fix Guide: Curing the MAF Perform...

Struggling with a P0101 LS swap fix? Learn why MAF performance codes happen on LS swaps and how to fix them permanently with HP Tuners.

Why Your Turbo LS Won't Idle

Struggling with turbo LS idle problems? Learn how to fix exhaust backpressure, injector dead-time, and airflow settings in HP Tuners to get a smooth idle.

Real Causes of Knock Retard: Is Your LS Actuall...

Discover the real knock retard causes in LS engines. Learn to spot false knock, read KR in datalogs, and know when to pull timing vs ignore it.

Why Your AFR Goes Lean on Decel

Wondering why your AFR goes lean on deceleration? Learn about DFCO, when a lean spike is normal, and how to fix real drivability issues in HP Tuners.

Why Your Truck Stalls Coming to a Stop

Is your tuned truck stalling at a stop? Learn the top causes—from low idle airflow to torque converter issues—and how to fix them with HP Tuners.