Quote:
Originally Posted by radz28
Katech and Lingenfelter have been developing DI pumps and injectors for a little bit now. Katech has an additional pump (it seems similar to what you'd find for diesel upgrade pumps) for their design and Lingenfelter has a new DI pump that replaces the OEM LT4 high pressure pump (in the lifter valley). It seems if you add/replace these, you can keep your DI without adding a completely new fuel control system for the port injectors. I could be wrong...
https://store.katechengines.com/kate...stem-p631.aspx
https://www.lingenfelter.com/product/L710156914.html |
Yep both systems are capable of maxing that out.