Id say less on the weight and more on the efficiency. I read that stock E7s flow in the 150 cfm range. For comparison, my box-stock TFS 170s flow 250 cfm. I'm itching to slap them on.
87 - 95 Mustang (E7TE)
I 1.78
.100 57
.200 114
.300 142
.400 146
.500 150
Super Ford - April 1991
87 - 95 Mustang (E7TE)
E 1.45
.100 40
.200 78
.300 107
.400 118
.500 123
Stock
87 - 95 Mustang (E7TE)
I 1.78
.100 57
.200 114
.300 142
.400 146
.500 150
Super Ford - April 1991
87 - 95 Mustang (E7TE)
E 1.45
.100 40
.200 78
.300 107
.400 118
.500 123
Stock