Sounds like blow by, check your vacum lines and hoses and the PVC valve if there is one, it's been a while since I have even seen a 116 engine.
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1992 Eagle Talon Front wheel drive 13.3@108mph...SOLD
1991 300ZX..MINT!, BMW Z-3, 2003 Honda VFR800 Interceptor
1981 DeLorean DMC-12 restored by DMC in 2007