1.4 Multiair Upgraded Springs

Fiat MultiAir 1.4 turbo is known for its weakness due to the MultiAir operation.We over at Tork Motorsports have addressed this and we are happy to introduce our solution to the MultiAir problem.The MultiAir spring replacement is a simple task that can be done in a day. The springs themselves addresses the issue with power control up top and boost loss at redline. This doesn’t mean that the springs are going to give you additional boost (they might) nor that the springs will fix a bad tune. The springs simply make the mid range power and top end power stronger due to a more complete fill of the combustion chambers with more air.To explain what these do, it would take several pages. So, we are going to go with the simple description of what these do. The MA spring controls the hydraulic piston for the open and close events on the intake valve. This spring can reach a spring float in higher RPM causing some issues with MA piston control. If the hydraulic pistons doesn’t come all the back