Search results

  1. M

    A/F ratio when idling?

    Hi Guys, I still seem to have a pressure leak. This seems to be causing strange a/F ratios. What should it be when idling? I during idling used to have three line on my aem wideband --- showing it to be too lean to show. And when cruising it used to be between 14 and 15. Now also during...
  2. M

    Built Boost Leak Tester, this is what happens

    Hi Guys, I have built a boost leak tester , by using a water bottle and an tyre valve from a rim. I put the water bottle into my accodeon hose, and I connected a compressor to it, to put air pressure on the system. Now the strange part: my boost sensor only show 0.05 bar and I hear a tshhh...
  3. M

    doesn't get hot, but Water in overflow.

    Hi Guys, how come, my car doesn't get hot, but it looses water from the overflow once I stop? I once had an bhg and then it relaly squirted water from the overflow, but this is different. Any ideas? I had some slime in my valve covers=> bhg? thanks Mark
  4. M

    A/F ratios changed head retorque and camshaft gasket questions

    Hi guys, on monday I retorqued my head, as I believe I might have a blown headgasekt. That was when I noticed, that my sparkplugs were full of oil, all the way up. So I cleaned all the oil out, and put some sealant on the gasekts after retorquing the head. Today I drove and I discovered that...
  5. M

    Engine stuttering but sometimes reaches boost

    Hi Guys, I need some help, because I don't know what it happening. I have a Greddy FMIC, an HKS Sportturbo, Apeci SAFC II and a Profec E-01 boost controller. Problem: When i drive the car stutters uder boost, but it builds up boost till about .78 bar. But like on my way home at night, it...
  6. M

    Oil pressure low under boost only

    Hi guys, since a few days I have installed a HKS Sportturbo, Greddy FMIC and an oilfilter relocation kit + oil cooler. For some reason I have noticed, that under bosst, my oil pressure drops. How much oil pressure should I have anyways? where does it measure the oil pressure anyways...
  7. M

    Question for a Friend too high oil consumption

    Hi Guys, I have a question, you can maybe answer m. A friend of mine who also has a 91 MKIII 7MGTE has too high oil consumption. His engine needs about 3 or 4 liters per 1000km. He already changed the turbo more than once, and that doesn't seem to be the problem. He also removed the spak...