1/2 PRICE-BUT FULL POWER? CAN THE LOW-BUCK BRAWLER CARB COMPETE WITH THE ULTRA XP CARB THAT COSTS TWICE AS MUCH? CHECK OUT THIS DYNO COMPARISON BETWEEN THE HOLLEY (QF) 750 STREET BRAWLER AND THE HOLLEY 750 ULTRA XP CARB. WE COMPARE PRODUCT, PRICE AND PERFORMANCE ON A 351W TEST MOTOR.