Headers
Originally Posted by thumper2001
I have read that two into ones will give more tork, what do you take on that?
Last edited by 06F150STX; Jan 18, 2008 at 06:45 PM.
Originally Posted by 06F150STX
i was going to ask that same question. i have and running duel in and single out right now. but thinking about going true duel. would like to know too. i was running single in and duel out. any differance?
Originally Posted by 4.2trimble
4.2trimble do a search on v6f150.com for longtubes, this guy stompinv6 mated some v6 mustang longtubes up to his and he is pretty happy with the results
Originally Posted by 01Roush
Doug Thorley is the only manufacturer I've seen with a 4 into 2 into 1 longtube, but I haven't seen anything to say if they make more power or not. They run $790 with ceramic coating from LFP....
http://www.lightningforceperformance...ers-p-211.html
....whereas Dynatech wants over $1000 for headers with no ceramic coating....
http://www.afabcorp.com/AFCO_Dynatec..._99-03hdrsonly
Might be worth looking into the DT's. Personally I just received a set of OBX longtubes that are a copy of the Dynatech, cost me $450 including mid pipes. Quality looks excellent, can't comment on install since it'll be a few weeks before I get them on but others have had no problems.
http://www.lightningforceperformance...ers-p-211.html
....whereas Dynatech wants over $1000 for headers with no ceramic coating....
http://www.afabcorp.com/AFCO_Dynatec..._99-03hdrsonly
Might be worth looking into the DT's. Personally I just received a set of OBX longtubes that are a copy of the Dynatech, cost me $450 including mid pipes. Quality looks excellent, can't comment on install since it'll be a few weeks before I get them on but others have had no problems.
Originally Posted by thumper2001
What is the site you got your OBX headers from? All I can find are for sports cars. HELP

You'll find two versions, one for Harley/Lightning that comes back into duals, and one for regular F150 that comes to a Y pipe. I have single exhaust but didn't like the Y pipe on the OBX/Dynatech as they bring both sides into a single 2-1/2", so I bought the version for duals and I'm using a Magnaflow Y that has a 3" exit to match up to my cat-back. The place I bought from was called Tuning Depot Overstock, and you can see a few pictures here....
http://www.corral.net/photopost/show...500&ppuser=685
I got my Maggie Y, Stage 8 bolts, O2 extensions, and an Innovate wideband ordered, just need to choose cats and get them before I figure out when to install....
Originally Posted by 01Roush
http://motors.shop.ebay.com/Parts-Ac...09ZF1503efa085
You'll find two versions, one for Harley/Lightning that comes back into duals, and one for regular F150 that comes to a Y pipe. I have single exhaust but didn't like the Y pipe on the OBX/Dynatech as they bring both sides into a single 2-1/2", so I bought the version for duals and I'm using a Magnaflow Y that has a 3" exit to match up to my cat-back. The place I bought from was called Tuning Depot Overstock, and you can see a few pictures here....
http://www.corral.net/photopost/show...500&ppuser=685
I got my Maggie Y, Stage 8 bolts, O2 extensions, and an Innovate wideband ordered, just need to choose cats and get them before I figure out when to install....
You'll find two versions, one for Harley/Lightning that comes back into duals, and one for regular F150 that comes to a Y pipe. I have single exhaust but didn't like the Y pipe on the OBX/Dynatech as they bring both sides into a single 2-1/2", so I bought the version for duals and I'm using a Magnaflow Y that has a 3" exit to match up to my cat-back. The place I bought from was called Tuning Depot Overstock, and you can see a few pictures here....
http://www.corral.net/photopost/show...500&ppuser=685
I got my Maggie Y, Stage 8 bolts, O2 extensions, and an Innovate wideband ordered, just need to choose cats and get them before I figure out when to install....
Originally Posted by 01Roush
http://motors.shop.ebay.com/Parts-Ac...09ZF1503efa085
You'll find two versions, one for Harley/Lightning that comes back into duals, and one for regular F150 that comes to a Y pipe. I have single exhaust but didn't like the Y pipe on the OBX/Dynatech as they bring both sides into a single 2-1/2", so I bought the version for duals and I'm using a Magnaflow Y that has a 3" exit to match up to my cat-back. The place I bought from was called Tuning Depot Overstock, and you can see a few pictures here....
http://www.corral.net/photopost/show...500&ppuser=685
I got my Maggie Y, Stage 8 bolts, O2 extensions, and an Innovate wideband ordered, just need to choose cats and get them before I figure out when to install....
You'll find two versions, one for Harley/Lightning that comes back into duals, and one for regular F150 that comes to a Y pipe. I have single exhaust but didn't like the Y pipe on the OBX/Dynatech as they bring both sides into a single 2-1/2", so I bought the version for duals and I'm using a Magnaflow Y that has a 3" exit to match up to my cat-back. The place I bought from was called Tuning Depot Overstock, and you can see a few pictures here....
http://www.corral.net/photopost/show...500&ppuser=685
I got my Maggie Y, Stage 8 bolts, O2 extensions, and an Innovate wideband ordered, just need to choose cats and get them before I figure out when to install....
Originally Posted by scottbigred
will the crossovers work from the harley kits? for a 4x4 i mean
Originally Posted by scottbigred
on the obx. if i were to get the harley set up with duals would the midpipes and crossover pipes fit with the transfer case and tranny on a 4x4


