BMW N53 N54 N55 335i 135i INLET VALVES CLEANING WALNUT BLASTING CARBON REMOVAL
13 miles |
Carbon build up removal from your BMW N53, N54 or N55 engine (135i, 235i, 335i, 435i, 535i, Z4 or X5 35i etc) intake valve stems and inlet port using very safe and efficient walnut blasting method.
Intake valve cleaning is an absolute must every
7 days ago