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Hey guys!

Just want to announce that Britalman Exhaust systems for the E92 335i will start shipping out early next week. Pricing for the system will be at $1399.00 shipped!

Please PM me for payment information.


The Britalman Exhaust is a full bolt on system.
304 Stainless Steel
Fully polished
Proven gains throughout the powerband
Lifetime warranty on against defects and craftsmanship
Made in the USA

Here are clips of the final exhaust installed on a 335i
http://www.youtube.com/watch?v=AagjyTfgbA4
http://www.youtube.com/watch?v=uuBAjVuiuyQ
http://www.youtube.com/watch?v=F8sW21Lfgkg

DYNO DATA
best gain of +14.9 HP & +16.9 torque at the 4500 rpm range.
Please compare the dyno sheets (see link next paragraph)

Overall there was approx. +8 to +12 HP gain and +10 to +15 torque gain
throughout the powerband!- see britalman exhaust dyno vs. stock exhaust
dyno sheets. Please compare dyno sheets on
http://www.e90post.com/forums/showthread.php?t=57217

Peak Before:
Peak HP 279.9 @ 6,149 RPM
Peak torque 301.2 ft/lbs. @ 3,505 RPM.
Air temp. 54.8F
Recorded on 04-13-07 at 08:34:53am

Peak After:
Maximum HP was 287.5 HP @ 5,924 RPM
Maximum Torque 307.9 ft/lbs. @ 3,495 RPM
Air temp. 71.3F
Recorded 04-13-07 @ 14:38:39 pm
Note* (air temp is hotter during Britalman test run!)

Here are some sound clips:
http://youtube.com/watch?v=0OwEKn-CsZI
http://youtube.com/watch?v=FYgUYN0e3r4


Here are various shots of the Britalman exhaust system:

 

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