Diagnose before changing
Review codes, sensor behavior, fuel delivery, wiring, vacuum leaks, and mechanical condition before editing calibration values.
IRONWAKECUSTOMS(202) 600-6906
LS calibration + diagnostics · Virginia
Make the LS-powered classic drive as well as it looks.
The search that brought you here
For owners searching for LS tuning, HP Tuners support, swap startup diagnostics, or drivability calibration for a classic car or truck in Virginia.
A clean idle, predictable throttle, controlled cooling fans, reliable hot restarts, sensible shift behavior, and useful diagnostic data are what make an LS-powered classic enjoyable. Ironwake evaluates the calibration alongside fuel pressure, sensors, wiring, intake, exhaust, cooling, and mechanical condition so tuning is not used to hide a hardware problem.
Tell us about the vehicle, truck, or boat →Review codes, sensor behavior, fuel delivery, wiring, vacuum leaks, and mechanical condition before editing calibration values.
Account for injector data, airflow changes, gearing, transmission, tire size, cooling strategy, and the way the vehicle is actually used.
Focus on starting, idle quality, throttle response, fan operation, shift behavior, and predictable street manners.
What the project may include
Available work depends on ECU and transmission-controller support, the vehicle’s hardware, licensing, mechanical condition, and whether required base information is available.
Local, appointment-based project work
Ironwake serves LS-powered classic and restomod owners from King George, Fredericksburg, Stafford, Spotsylvania, Dahlgren, Colonial Beach, the Northern Neck, and nearby communities by appointment. Include the ECU service number when available, engine and transmission combination, modifications, fuel type, current symptoms, and any existing tune information.
Check project fit ↗Questions owners ask before starting
No. Calibration cannot correct low fuel pressure, wiring faults, vacuum leaks, incorrect injector data, mechanical damage, overheating, poor grounds, or incompatible components. Those issues must be identified first.
Supported combinations can be evaluated. Camshaft, injectors, intake, throttle body, exhaust, gear ratio, tire size, transmission, ECU, and fuel type all affect the required scope.
Yes, when available. The current calibration source, controller identification, engine and transmission details, parts list, diagnostic codes, and symptom history reduce guesswork.
The focus is LS-powered classics, restomods, and swap projects, but other supported GM performance combinations may be considered based on project fit.
The project needs a real starting point
Ironwake will review the vehicle, current condition, intended use, and requested scope before recommending the right next step.
Start the conversation ↗