2. Carbon Canisters 101 Sean Whelan Lead Engineer Integrated Fuel Systems

3. Regulations CALIFORNIA- California Air Resources Board (CARB) http://www.arb.ca.gov/msprog/offroad/recmarine/recmarine.htm –Only for high performance boats With at least one engine greater than 500hp Not applicable for multiple engines below 500hp (i.e. 3 490hp engines) –Only boats that will be registered in California –Beginning Jan 1 2009 US- Environmental Protection Agency (EPA) http://www.epa.gov/otaq/regs/nonroad/marinesi-equipld/420f08013.htm –All boats with integrated (a.k.a. permanently mounted) tanks –July 31, 2011 50% of each boat manufacturers product line must have carbon canister. –July 31 2012 100%

4. California/EPA Diurnal Emission Limits 3 Trailerable boats (<8.5ft beam & <26ft LOA): Less than.4 grams per gallon per day of hydrocarbon emissions. Non-trailerable boats (>8.5ft beam or >26ft LOA): Less than.16 grams per gallon per day of hydrocarbon emissions.

5. Carbon Canister Sizing 4

6. Carbon Canister Available Sizes 5 99510-1 1L 99510HS1 99515-1 1.5L 99515HS1 99520-1 2L 99520HS1 99530-1 3L 99530HS1 99540-1 4L 99540HS1 Two or more canisters can be “daisy chained” together for increased capacity or to facilitate installation Carbon Canisters Heat Shields (Required for mounting in engine compartment)

7. Generation 1.0 Fuel System -- 2009 6

8. 22SEP08Brunswick Confidential Sean Whelan Product Development Engineer Hardware, Fuel & Trailering Categories phone/fax (616) 897-2275 / (616) 897-2218 In Line Surge Protector P-Trap 2L Carbon Canister

9. ATTWOOD MARINE attwoodinfo@attwoodmarine.com PHONE: 616.897.2290 http://www.attwoodmarine.com