This car makes a decent profit even when you buy it two star and rebuild it. The Salem Flamo is also a fairly easy car to rebuild. It can make for a nice money maker, especially early in the game.
Purchase Price: $9,689
Repair Cost: $6,980 (+/-)
Sale Price: $33,610
Profit: $16,941 (+/-)
As you can see, the Salem Flamo is a decent rebuild in Car Mechanic Simulator 2015.
Rebuilding vehicles for profit in Car Mechanic Simulator 2015 is by far the most profitable activity in the game, assuming that you're picking the right vehicles. Of course a solid supply of spare parts helps too. Here are a few links to additional information that can help you get started in the Car Rebuilding side of the game. This will help you improve your overall game experience:
Rebuilding Guide with Cost vs Profit for all Vehicles in Car Mechanic Simulator 2015
The Auctions Center - The place you buy vehicles
Complete Series of Vehicle Rebuilds for Car Mechanic Simulator 2015
Tunerz Paradize - The place to get special parts to trick out your rides