Originally Posted by
romian14
The tekin rs has a 7.5t motor limit, so you couldn't use it in your b44.1 with the 6.5t motor. In your b4.1, it would work perfect with the 8.5t . The RS Pro has no motor limit... So I would get a RS for the b4.1 and a RS Pro for the b44.1
RSpro has a 2.5T motor limit. Otherwise +1 to what he said.
Personally I just put RSpro's in all my cars. They have double the amount of FETS and I feel they run a little cooler because of it.