Out of everyone I’ve talked to who run biturbo says they don’t have good high end and run flat. A week of researching made me order a different recommended pipe. Some people even suggested shorten the Biturbo by 4 inches from the header
Out of everyone I’ve talked to who run biturbo says they don’t have good high end and run flat. A week of researching made me order a different recommended pipe. Some people even suggested shorten the Biturbo by 4 inches from the header
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