A few modifications can be easily done to increase your vehicle's acceleration and meet your performance goals. This involves altering or upgrading a programmable memory chip to significantly increase a vehicle's acceleration. ... A properly tuned ECU can increase a vehicle's driveability as well as its performance.

Does tuning increase acceleration?

High-performance car tuning or nitro tuning, depending on the way the engine is fueled, will increase both acceleration power, horsepower and car performance. ... Lightening your stock flywheel will give you a massive increase in acceleration. This lets your engine rev up very quickly due to the reduce weight.

What causes sluggish acceleration in a car?

A damaged, dirty or slow-reacting O2 sensor results in a rich or lean air/fuel mixture and sluggish acceleration. ... Mismatched fuel delivery and ignition timing, even if off a few milliseconds, will cause your vehicle to accelerate poorly. These sensors are best left to the pros to diagnose and repair.