Well my bud just called me when I got off work and told me to come by his shop. I got there and he has a billet spacer that replaces the heater grid.I put it on and to tell the truth I can tell a differance egts lower and spools a bit faster!
Your kidding me right? That little itty bitty grid heater is causing that much restriction? I'm not calling you a liar, just finding it hard to believe.
Yeah I have but I can't believe that just by eliminating those grids that it would cause that big of a difference. Maybe I'll go pick one up out of a junk yard and rip them out and see if I can tell a difference. Doubt it though cause my EGT gauge just sits on the peg. LOL
This is interesting. Very interesting. I would have never guess that that little piece of metal would actually make a difference. I expected it to be the same as a tornado or something. Now you've really got me curious. Time to bust out the dremel. LOL
I've heard good things about it too....but I'm with you Tyler...seems like a stretch to me. But Lord knows before long I will try it out, seems I am like that with everything.
guys have seen as much as 5-10hp on a dyno and a loss of around 5psi of boost (measured at the intake horn)....that shows the restriction of the grid heater
i had a guy here make one for me and it's true a little quicker spool and a little drop in EGT's....not much but every little helps
Nothing for the 12 valves, but you could just get the intake plate from a 24 valve and use one of these, the cr ones are also in the work. They are $80. Scott Ill have to look at my boost on the way to work today and see where it is now.