It depends on your vehicle and the type of exhaust you buy.
200 horsepower ( 215 horsepower with dual exhaust )
The exhaust extraction on the S2000 is near optimal, precious little
According to the 1999 Ford Crown Victoria Owner Guide : With single exhaust ( 200 horsepower ) With dual exhaust ( 215 horsepower )
For a 1998 Lincoln Town Car : It depends on which state it is sold in and if it is single or dual exhaust Single exhaust ( 200 or 205 horsepower ) Dual exhaust ( 215 or 220 horsepower )
According to the 1998 Mercury Grand Marquis Owner Guide : Single exhaust ( 200 horsepower ) Dual exhaust ( 215 )
5 to 9 horsepower about 7 horsepower i felt a big change of horsepower in mine
Dual exhaust and P71 210. Single exhaust 190
I have a M109R with Cobra Exhaust, Dyno'd and Jetted and Tuned, 137hp. Thanks.
eight hp
not enough!!
According to the 1998 Lincoln Town Car Owner Guide : For the vehicles sold in California , New York , Massachusetts , Connecticut ( single exhaust 200 horsepower / dual exhaust 215 horsepower ) Outside of those four states mentioned above : ( single exhaust 205 horsepower / dual exhaust 220 horsepower )
The 1991-1997 Lincoln Town Car with the standard 4.6L engine has 210 horsepower if it has dual exhaust. Otherwise, the power is about 190 horsepower with the single exhaust.