Channel: Haltech

Category: Autos & Vehicles

Tags: engine managementhow to tunetechnically speakingtuning using veignition tuning basicsvolumetric efficiencyfour stroke engineinternal combustion enginetuning tech tipstuning basicsengine tuningprogrammable engine managementecuefi tuningacceleration enrichment tuninghaltechtuningtuning a carthrottle pumpacceleration enrichmentvetransient throttle enrichmentve tuninghow to tune a carhaltech tuning softwaretuning tech

Description: #haltech #throttlepump #enginetuning In this video we unravel one of the mysteries of tuning; the often talked about but rarely understood dark art of tuning the Throttle Pump, or as we call it here at Haltech - the Transient Throttle Enrichment function. Have you ever driven a car that runs fairly well under steady-state conditions, but when you mash the throttle quickly the engine coughs a splutters before eventually taking off again. The most likely explanation for that happening is the incorrect setup of - yes you've guessed it - the Transient Throttle Enrichment. ... shortcuts: 00:00 intro 01:10 What is Throttle Pump 03:10 Why do we get the "Lean Spot" when we stab the throttle 05:00 How Throttle Pump works in EFI systems 07:30 Software walk-through starts here 08:50 Throttle Position 09:15 Load Rate Dead Band 10:36 Load Acceleration Dead Band 11;10 Detect Duration 11:30 Ignition Correction Dead Time 11:48 Sync vs Async 14:15 Enrichment Rate Maps 16:45 Ignition Correction Maps 21:00 GIVE-AWAY!!!! ----------------------------------------------------------- Recommended viewing: How Widebands Work: youtu.be/SE4S6qGVzC4 How Self-Tuning Works: youtu.be/b_ly9YZodxw How Dyno Tuning Works: youtu.be/rkcYDrwaJBg AFR vs Ignition Timing: youtu.be/aDSZhy551bo ----------------------------------------­---------------- Don't miss out on our next video - subscribe to our channel. ----------------------------------------­---------------- For more Haltech goodness check out our: Website: haltech.com Facebook: facebook.com/HaltechEngineManagement Instagram: instagram.com/haltechecu ~~~~~~~~~~~~~~~~~~~ WATCH NEXT: Anniversary Build-Off Episode 3 - the final countdown: youtu.be/ZjgquzFpx9I -~-~~-~~~-~~-~- WATCH NEXT: "🛠 Top 5 DIY Pre-Dyno Checks" youtube.com/watch?v=S6nMQwvKQlo -~-~~-~~~-~~-~-