Will a Remap save fuel?
9 times out of 10, an Economy Remap improves the horse power of your car, which means you’re up to speed faster and off the accelerator sooner. This is the only thing that will save you on fuel.
When it comes to fuel economy, there are other simple things you can do:
Keep on top of your maintenance with regular servicing.
Remove excess weight from the boot.
Leave the air con off unless you really need it.
Reduce hard driving.