Even with a fantastic product, there will be design flaws and weaknesses.
Here we have a selection of articles that will outline and explain some of the common issues.
Engine:
Swirl Flap Modification – why risk it?
Diesel Engine Block Breathers (crankcase breathers).
Advanced Diagnostics: Inlet System / Manifold Smoke Test.
E46 M3 spinning con rod bearings.
The Importance Of Using Genuine Oil Filters.
Valvetronic faults and failures.
The Dimple™ super drain plugs.
Chassis:
BMW 5E20 Fault ABS/DSC Malfunction.
BMW 5DF0 & 5DF1 Fault ABS/DSC Malfunction.
Suspension:
E46 3-Series Brake Reaction Bushes – The definitive solution.
E46 3-Series & M3 Uprated Rear Trailing Arm Bushes.
E53 X5 Polyurethane Suspension Bushes.
Mini – Polyurethane Suspension Bushes.
Various:
Why we don’t recommend Runflat tyres.
Seat Occupancy Sensor Mat Removal (Software Only Fix).
BMW ISN Change For EGS Gearbox Mechatronic Unit.