A hot-start fix adjusts cranking/fuelling parameters to solve difficult starting when the engine is hot. A corrective tune for known hot-start issues on certain engines.
For workshops
With MasterTuning you request the file, we produce it custom to the vehicle, and you flash it back — no in-house tuning required. You keep the customer and the margin.
FAQ
What is a hot start fix?
A calibration change that resolves hard starting when the engine is hot.
Does it affect performance?
No, it only improves hot-restart reliability.
Offer this to your customers: find the vehicle or contact MasterTuning for a custom file.
