
Originally Posted by
RedHeartbeat
They'll never know if you swap blocks because its the same block in a 2007 as a 2005. If you keep all your emissions components from the stock engine it shouldn't be an issue.
Yep, just keep you stock computer and emissions sensors and
they will never know
How would they know ? Engines look identical.
2002 Tahoe 4.8 - soon to be turbo'd - SOLD
1989 Mustang - LX Vert - 351W-TT - 2inches of dust covering it
2012 Raptor - 497rwhp at 10psi
If you aint breaking - you aint going fast enough