Hoffman Automotive Machine Inc.                         
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 FLOW QUIK Compare Data Report                               2/4/08            
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   No.        Date             Test Name               Manufacturer                 Model    
   ---  ----------  --------------------  -------------------------  --------------------    
     1      2/4/08           Friddle#1N1                        bus                          
     2      2/4/08           Friddle#2X1                        bus                          
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               CCFM               DEPRESSION
   Lift       No. 1      No. 2         No. 1      No. 2
--------    -------    -------       -------    -------
  0.0500       37.7       33.7         28.00      28.00  
  0.1000       66.3       60.5         28.00      28.00  
  0.1500       99.1       90.4         28.00      28.00  
  0.2000      128.6      114.3         28.00      28.00  
  0.2500      154.8      132.4         28.00      28.00  
  0.3000      177.3      144.2         28.00      28.00  
  0.3500      195.4      151.2         28.00      28.00  
  0.4000      209.6      155.4         28.00      28.00  
  0.4500      219.0      158.8         28.00      28.00  
  0.5000      225.3      160.7         28.00      28.00  
  0.5500      226.8      163.4         28.00      28.00  
  0.6000      227.1                    28.00  
  0.6500  
  0.7000  
  0.7500  
  0.8000  
  0.8500  
  0.9000  
  0.9500  
  1.0000  
  1.0500  
  1.1000  
  1.1500  
  1.2000  
--------    -------    -------       -------    -------  
Average:      163.9      124.1         28.00      28.00