PPE Engineering LongTube Headers
Joined: Oct 2003
Posts: 2,729
Likes: 84
From: Owings Mills MD
I think 1 3/4 that was the size of my momentum headers.
Joined: Oct 2003
Posts: 2,729
Likes: 84
From: Owings Mills MD
so 1 5/8 to 1 3/4 for the nismos. My current longtubes are 1 3/4 stepped to 1 7/8. Hopefully being too big was my issue and slowed down the exhaust velocity too much.
Joined: Oct 2003
Posts: 2,729
Likes: 84
From: Owings Mills MD
Headers go on Monday morning. I already have a baseline at the shop installing them which shows the dip on their dynojet. Hopefully it will be gone or drastically reduced once installed and dynoed.
im stoked! good luck! my chick knocked an old timey ice cream maker off the top shelf in the garage onto my car this weekend, on my birthday of all days. it totally ruined my passenger side fender. i was out there installing the dynotune fuel block and fuel lines to my n2o solenoids at the time. i hope your install tomorrow goes smoother than mine did this weekend! cant wait to see the results!
Joined: Oct 2003
Posts: 2,729
Likes: 84
From: Owings Mills MD
im stoked! good luck! my chick knocked an old timey ice cream maker off the top shelf in the garage onto my car this weekend, on my birthday of all days. it totally ruined my passenger side fender. i was out there installing the dynotune fuel block and fuel lines to my n2o solenoids at the time. i hope your install tomorrow goes smoother than mine did this weekend! cant wait to see the results!Hopefully I will be able to tell. I'm just going to reflash my car with my before longtube tune and hit the track weds.
Last edited by Dsskyline; Apr 16, 2012 at 12:11 PM.
Joined: Oct 2003
Posts: 2,729
Likes: 84
From: Owings Mills MD
Dyno at RT Tuning is weds morning I will have hopefully good results then. I don't feel the lose of power @ launch anymore felt like it used to before LTH, but it could just be in my head.
The dyno will show the truth weds (hopefully good).
The dyno will show the truth weds (hopefully good).


