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Big Wonderbar Upgrade

BOCG

Member
Joined
Feb 19, 2006
Messages
10
Location
UK
Corvette
1989 Callaway TT Black/Black Coupe #37
Can anyone tell me the performance benefits of the Big Wonderbar upgrade. I have it installed on my 89 TT, but I can't seem to find out what the HP upgrade is from the stock 382hp. Thanks.
 
BOCG said:
Can anyone tell me the performance benefits of the Big Wonderbar upgrade. I have it installed on my 89 TT, but I can't seem to find out what the HP upgrade is from the stock 382hp. Thanks.

The HP increase is roughly 40 hp from what I understand :cool

By flowing more air without the restrictive "bends" in the cast elbows, you can get more air in, and more power can then be had in the mix.

Hopefully others will chime in with maybe another perspective - Bottom line though, it is the #1 upgrade for our cars, per Callaway Cars :cool :upthumbs
 
Sharondippity said:
And here I read, "wonderbra"...

...while I am certain there are benefits for that item, the "WonderBAR" is the frame "crossmember" that is boxed, and used for ducting cold, fresh air from the filter / airbox, to through the Wonderbar and to the twin turbos

Here is a picture of the "Big Wonderbar"
wonderbar.jpg


re: pics of the other item - you are on your own :m
 

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