For those that have used a vacuum reservoir how did it work for you? I'm looking at 8" of idle vacuum in my W200. The reservoirs are cheap, the electric pumps not so much. I think I can convert to hydroboost for about the same amount of money, just a lot more work.


"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost coming soon!
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.