My Newest Engineered MOD for all you sedan Guy
Originally Posted by DaveB
Your POP intake is now sucking in hot engine air all the time because this cover has now sealed off the source of fresh air into the engine bay.....the grill.
it looks great but saying anything about increasing power or it affecting gas mileage will sway most that know anything away. the companies that came out with this for other models are not stupid, they are in business to make money. unfortunately, exaggerating claims is the name of the game in most aftermarket car parts.
Joined: May 2006
Posts: 1,404
Likes: 0
From: Pasadena, TX(Houston)
Originally Posted by sloppymax
it looks great but saying anything about increasing power or it affecting gas mileage will sway most that know anything away. the companies that came out with this for other models are not stupid, they are in business to make money. unfortunately, exaggerating claims is the name of the game in most aftermarket car parts.
Originally Posted by Grumpy_G
Nice handy work. What material did you use?
Originally Posted by DieselX
Not saying your wrong or right but... are you sayin the companies that made these for 350z's are.. stupid?
Originally Posted by rcdash
no, it looks like this diverts some air that would go to the radiator into the power duct above it... still cold air
Originally Posted by DaveB
All the air that enters the intake sytem (over radiator snorkel and Power Duct) comes from two sources, the grill and the bumper openings. No real mearsurable air would be able to slip in through the hood and grill gap, especially seeing that that the hood has a weather seal along the front. This block off plate is not a good idea from a performance standpoint. It's one of many bling mods that do more harm than good.
Originally Posted by Nickk6
I thought there was a weather seal on my hood...I agree, can't see how blocking flow is helping much.
Originally Posted by machavez702
I don't think it blocks flow. It's called a diversion plate, so I assume it just redirects the flow. I don't think it has any measurable performance effect (- or +). I don't think Tyson has made any claims of gains, he just wanted to make a panel for us sedan guys because we didn't have it available to us.
If someone would do a before and after analysis with a datalogger viewing intake air temp, I'm certain the results would support my claims.






