Already done filters, injectors, tuning and still want more power - there is one more thing you could do.
Yes, for higher mileage engines there is one more thing you might consider to increase acceleration and top end power output.
Problem & Solution
Common among these chassis:
W115
W116
W123
W124
W126
W201
Watch the youtube video and let Kent explain.....
Check our related products for this performance kit as well as his manuals on how to tune your diesel, make it run smoother and increase fuel economy.