- Nov 21, 2005
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hey all sifu..i have a wira 1.5 manual...after i change my brake master pump to a the GSR wan the brakes are less efficien..wat should i do???any idea?izzzit because the pump to big or wat???my current converison is rear disc brake and steel braided barke host...on highway the car cant brake properly...any idea how to overcome???thanks in advance