1998 BMW 740iL Q&A
1998 BMW 740iL Question: 1998 BMW 740iL - Adding a Turbo Charger to "Marilyn"
I think your compression ratio is too high to add additional boost without changing your pistons, Usually turbo charged engines come with special low compression pistons made to withstand the high compression that will result with the turbo charger. - hemicuda
Thank U "hemicuda". Sounds like it would be pretty expensive to add a Turbo Charger with all the piston work that may be involved. Perhaps there's another way to reach 160MPH without Nitrous or Tur...