Good point . When quoting vehicle BHP and torque outputs , where do manufacturers usually quote from ?
take celtics figures with a pinch of salt, they're a big franchise tuning company, with any big franchise (im sure ill offend some now ) they will have dealers local to you, this could be a spotty teenager that knows nothing but just does the flashing of the ecu and takes a cut the big franchise because they have many customers all over the place wont necessarily give you a personal experience or a personal map tied to your car stage 1 is usually on a vehicle that has all oem fitted items, and keeops within the limits of them stage 2 is usually for a vehicle that either A) likes being pushed to the max on oem items or B) has a couple modification such as better breathing on intake/exhaust this could be a k&n filter and DPF delete
