EGT drop
Thread Starter
Junior Member

Joined: Nov 2001
Posts: 25
Likes: 0
From: Green Bay
Vehicle: 99 Tiburon
I have heard that your EGT drops while spraying. How much does it drop and is there anything I should watch out for or be careful of when it does drop?
Super Moderator

Joined: May 2001
Posts: 11,851
Likes: 2
From: Rancho Palos Verdes, CA
Vehicle: 2008 Toyota Prius 2006 Suzuki SV650S
It depends on how lean you are running before you spray...how much you spray...if you're spraying "dry" or "wet"...etc..etc..etc...
In other words..it depends.
In general, lower EGT's are fine, as long as you don't drop more than 200-300F from normal WOT EGT Temps. If it does drop that much, you're spraying WAY too much N20 or Fuel.
If your EGT's go up...you're spraying too much N20 and/or not enough Fuel...your gonna do some serious damage quickly, stop and use a smaller nozzle or more fuel.
In other words..it depends.
In general, lower EGT's are fine, as long as you don't drop more than 200-300F from normal WOT EGT Temps. If it does drop that much, you're spraying WAY too much N20 or Fuel.
If your EGT's go up...you're spraying too much N20 and/or not enough Fuel...your gonna do some serious damage quickly, stop and use a smaller nozzle or more fuel.


