Stop Guessing at Setup. Start Tuning with Purpose.Your Losi 22S Sprint can look perfect on the workbench and still push wide, snap loose, spin the tires on exit, or become unpredictable as the track changes. The difference between struggling through a heat and running smooth, consistent laps is not luck, it is knowing what the car is telling you and which adjustment to make next.Losi 22S Sprint Car Performance Tuning Bible is a complete dirt oval racing guide built for owners who want more than random setup tips. It teaches you how suspension, tires, gearing, electronics, aerodynamics, weight transfer, and track conditions work together, so every change has a clear reason and a measurable result.Whether you are preparing for your first club race, chasing the final tenths of a second, or helping a young driver develop a reliable setup, this guide gives you a practical crew-chief system you can use at the bench and in the pits.Inside, you will learn how the tuning systems work together: - Decode the factory setup and understand why the car is asymmetric- Tune ride height, springs, shock oil, mounting positions, camber, toe, and cross weight- Improve side bite, forward drive, corner rotation, and straight-line stability- Read tire wear, measure stagger, manage grip, and adapt to dirt, carpet, and concrete- Calculate gearing, rollout, and final drive ratio while using motor temperature as feedback- Adjust wing angle, wing position, and non-wing setups with purpose- Dial in the Firma ESC, radio settings, throttle response, braking, and battery placement- Diagnose tight entry, loose center, poor drive off, wandering, traction roll, fading pace, and inconsistent handling- Use baseline setups for tacky dirt, drying tracks, dry slick, carpet, concrete, and non-wing racing- Build race-day routines, setup sheets, maintenance schedules, repair plans, and an upgrade pathUnlike guides that simply tell you what to change, this book explains why the change works, when to use it, what trade-off to expect, and how to verify the result on the stopwatch.You will also get - tuning matrices, - diagnostic charts, - setup logs, - quick-reference cards, - gearing tables, - troubleshooting tools, and- race-day checklists for trackside decisions.Your 22S already has the hardware. This book gives you the knowledge to use it.Take control of your setup, read the track with confidence, and turn random changes into repeatable speed.Get your copy today, put it in your pit box, and start building the fastest, most consistent Losi 22S Sprint Car you have ever driven.