Hypertech 97-98 LS1 RFG?
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From: Almont, Michigan
Hypertech 97-98 LS1 RFG?
Whats the deal with the RFG / NON-RFG Tune on hypertech programmer?
Which requires premium fuel?
Does RFG stand for "re-formulated gas''?
and by re-formulated do they mean premium? or regular 87?
Which requires premium fuel?
Does RFG stand for "re-formulated gas''?
and by re-formulated do they mean premium? or regular 87?
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