290psi on Franken Engine??? Too Low? - page 2 - IDI Engine - VWDiesel.net The IDI, TDI, and mTDI source.

• #15 by Vincent Waldon on 30 Jul, 2009 18:52
• Quote from: libbybapa on 29 Jul, 2009 23:36

  He's talking about the fact that the AAZ cylinder head has larger pre-chambers than the 1.6 and so using the AAZ head on the 1.6 will result in naturally lower compression.
  

  
  Aha... so I *did* misunderstand... thanks.