Boost, plugs and gap.

[Dragu1a]

upgrading blower soon, figured I should put some fresh plugs in while I'm at it. Not sure what plugs I should get, where to gap them and a boost estimate.

It's a 2.9 crusher with 3"/4lb
LT's
E85

Suggestions?

 

[Dragu1a]

This was supposed to go in the terminator section. Sorry.