Change Delivery Valves For More Power? - General - VWDiesel.net The IDI, TDI, and mTDI source.

• Change Delivery Valves For More Power? by bluemotion on 08 Feb, 2009 05:53
• Has anyone ever heard of this?  There is a guy on ebay selling new delivery valves as an upgrade for Cummins pumps.
  
  http://cgi.ebay.com/ebaymotors/Cummins-4BT-Diesel-Injectors-Delivery-Valves-Bosch_W0QQcmdZViewItemQQ_trksidZp3286Q2em63Q2el1177QQhashZitem350154516949QQitemZ350154516949QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories
  
  (item number 350154516949)
• #1 by dillenger1 on 08 Feb, 2009 05:59
• yes its true,but the di valves give way to much fuel.