assram
03-03-2008, 06:04 PM
Specs:
6" round mufflers
2.5" inlet diameter (muffler)
14" long (muffler)
Tubing is 2.5" vs. 2.36" stock
Tips are 3.5" vs. 3" stock
48lbs. total weight Britalman system vs. approx. 76lbs. stock system A 37%
weight savings!
100% bolt on- no welding or cutting required!
Balance chamber in middle of tubing
1" stainless steel band clamps included (front section is flanged, bolts to
primary cat tubing that comes off turbos)
System is broken down into 3 major sections to ensure best possible shipping
solutions and ease of installation.
System is adjustable so you can get perfect fitment and look.
304 stainless steel
High luster polish (entire system)
Laser engraved Britalman logos on tips
Additional Info
All 335i systems will come with a Britalman baseball cap, and our new
limited edition Britalman 335i Tshirt, and Britalman license plate frames
Built and packaged entirely in California, USA
Lifetime warranty (against defects and crafstmanship)
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!)
Price
MSRP $1,895.00 USD (+ shipping, etc) complete system primary catback
Ebay has it listed at 1395 + shipping + customs + duties + wait time.
Asking 1395 obo.
http://img230.imageshack.us/img230/3159/53827432qc0.jpg (http://imageshack.us)
http://img518.imageshack.us/img518/848/65586338fa5.jpg (http://imageshack.us)
http://img527.imageshack.us/img527/295/b86e1un4.jpg (http://imageshack.us)
http://img182.imageshack.us/img182/623/42598909vo5.jpg (http://img182.imageshack.us/my.php?image=42598909vo5.jpg)
http://img201.imageshack.us/img201/1863/11827841nw2.jpg (http://img201.imageshack.us/my.php?image=11827841nw2.jpg)
http://img406.imageshack.us/img406/1870/19881934bh1.jpg (http://img406.imageshack.us/my.php?image=19881934bh1.jpg)
http://img148.imageshack.us/img148/4135/50217513is2.jpg (http://img148.imageshack.us/my.php?image=50217513is2.jpg)
http://img297.imageshack.us/img297/8418/25798450ge0.jpg (http://img297.imageshack.us/my.php?image=25798450ge0.jpg)
http://img159.imageshack.us/img159/2053/97544662ll9.jpg (http://img159.imageshack.us/my.php?image=97544662ll9.jpg)
6" round mufflers
2.5" inlet diameter (muffler)
14" long (muffler)
Tubing is 2.5" vs. 2.36" stock
Tips are 3.5" vs. 3" stock
48lbs. total weight Britalman system vs. approx. 76lbs. stock system A 37%
weight savings!
100% bolt on- no welding or cutting required!
Balance chamber in middle of tubing
1" stainless steel band clamps included (front section is flanged, bolts to
primary cat tubing that comes off turbos)
System is broken down into 3 major sections to ensure best possible shipping
solutions and ease of installation.
System is adjustable so you can get perfect fitment and look.
304 stainless steel
High luster polish (entire system)
Laser engraved Britalman logos on tips
Additional Info
All 335i systems will come with a Britalman baseball cap, and our new
limited edition Britalman 335i Tshirt, and Britalman license plate frames
Built and packaged entirely in California, USA
Lifetime warranty (against defects and crafstmanship)
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!)
Price
MSRP $1,895.00 USD (+ shipping, etc) complete system primary catback
Ebay has it listed at 1395 + shipping + customs + duties + wait time.
Asking 1395 obo.
http://img230.imageshack.us/img230/3159/53827432qc0.jpg (http://imageshack.us)
http://img518.imageshack.us/img518/848/65586338fa5.jpg (http://imageshack.us)
http://img527.imageshack.us/img527/295/b86e1un4.jpg (http://imageshack.us)
http://img182.imageshack.us/img182/623/42598909vo5.jpg (http://img182.imageshack.us/my.php?image=42598909vo5.jpg)
http://img201.imageshack.us/img201/1863/11827841nw2.jpg (http://img201.imageshack.us/my.php?image=11827841nw2.jpg)
http://img406.imageshack.us/img406/1870/19881934bh1.jpg (http://img406.imageshack.us/my.php?image=19881934bh1.jpg)
http://img148.imageshack.us/img148/4135/50217513is2.jpg (http://img148.imageshack.us/my.php?image=50217513is2.jpg)
http://img297.imageshack.us/img297/8418/25798450ge0.jpg (http://img297.imageshack.us/my.php?image=25798450ge0.jpg)
http://img159.imageshack.us/img159/2053/97544662ll9.jpg (http://img159.imageshack.us/my.php?image=97544662ll9.jpg)