NGK ur5 spark plug gapping?

[turboreese415]

Just got some NGK ur5 plugs and was wondering what's a good gap size for my car I'm not stock I did a little upgrading any suggestions?

 

[Eazy-E]

how much boost do you plan on running?

 

[turboreese415]

Just got some NGK ur5 plugs and was wondering what's a good gap size for my car I'm not stock I did a little upgrading any suggestions idk I'm just learning the car I had it for about 5 years and rarely drive it I'm just now getting back into it I run hard every blue moon I have a class A license can't get a ticket I want it to push when I want it but mainly I drive civilized

 

[turboreese415]

Its not stock after market larger turbo

 

[Eazy-E]

generally a .032-.035 gap up to 25 psi and above that .030

 

[turboreese415]

generally a .032-.035 gap up to 25 psi and above that .030

How do I figure the psi boost out I have a gauge how do I determine what boost I can run

 

[Eazy-E]

do you have a scanmaster? or any other way to monitor knock? what chip are you running?

 

[Eazy-E]

we need to hear more about your combo/setup before you start cranking up the boost.
also here is some really good startup information, more than enough to keep you busy for a while http://www.vortexbuicks-etc.com/