Translator for LT1 or LS1 The LS1 Translator provides an easy way to adjust the air/fuel ratio of your LS1 or LT1 powered car. This is a must have item if you have modified your car especially with heads or cam and need to retune your car to get the most from your modifications. Have questions or need technical support? Access our FUN and FREE tech forums at FullThrotttleTech.Com or give us a call. (586) 294-4404