Properly the exterior trans cooler really should be noticeable fro the engine bay ordinarily. I'm old style In terms of automobile trans as it's proven to provide much better cooling translating to smoother shift & for a longer period lifespan. I've it Geared up in all my car autos Desire https://felixewlyl.blogoxo.com/34418222/indicators-on-x50-gearbox-you-should-know