Still testing
About my car:
I have a VW Golf mk4 1.4 16v AXP engine, late 2000, Euro IV
It has no problems starting, always starts at the first try.
It has no problems idling, 900-1000 RPM when cold, 800 RPM after 2 minutes of driving.
It has no problems going straight, no problems when keeping it under constant acceleration.
It has random moments when it chokes, especially when I have to accelerate.
This always happens if the RPM's are lower than 3000, even in first gear.
The RPM will just start to drop lower and lower until I let go of the Gas Pedal and try again.
One time I had to stop, pull the hand brake, rev the engine a bit and then went on my way.
I have checked:
- Spark Plug Wires
- Error Codes, noting..
- Oil and Coolant, no Head Gasket problems.
I have changed the usual stuff:
- Filters: Air, Oil and Fuel
- Vacuum Line, had a small crack.
- Spark Plugs, original replacement BERU
I have cleaned:
- Throttle Body
- Air Filter Housing
About the Product:
It says that one quarter of it treats a full tank. So 125ml for every 55 litters.
It has markings on its side so you know how much to put in, but it's hard to judge once the bottle is upside down.
I have used one quarter of it, 125ml, then added about 25 litters of 95 unleaded, I still had about 15 litters in my tank.
I am pretty sure it helped my car, but I'll still have to see on long term.
It still seemed to choke a bit more at first, but started to perform a bit better a few days later.
Verified purchase: YesCondition: New