03-10-2015, 02:00 AM
|
#1
|
Need For Speed
Join Date: Feb 2013
Location: Funville
Posts: 2,114
|
Quote:
Originally Posted by thstone
72hp? Realistically, if everything is done right, you might get 35hp (and 50% of the 35hp will be at >5000 rpm).
Intake: +5hp
Exhaust: +15hp (near redline)
Tune: +15hp
|
Finally got all my parts in and installed. Just got done with a test drive with the 987 air box, K&N air filter, 76mm TB and 997 Distribution T. Oh my goodness the car pulls sooooo much harder. I bet there is a 20HP gain with the way she pulls. Also have a little done to the exhaust. Car sounds like a beast too.
After all that work I thought I was going to be disappointed, not one bit . It's not just high RPM either, it's all the way through the power band.
I couldn't be happier. :dance:
__________________
2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |
Last edited by KRAM36; 03-10-2015 at 11:13 AM.
|
|
|
03-10-2015, 01:01 PM
|
#2
|
Registered User
Join Date: Apr 2014
Location: DFW
Posts: 253
|
Pics!!! Got all my parts but the silicone bits, hopefully going in end of this week. Wanna see your set up!
Mine's the 2.7, so I think I'm fine with the 986 airbox. But from there it will be 996 TB and 997 T. Probably do the K&N filter, I know there's tons of back and forth on them but they seem to do fine unless over-oiled. As per some older threads around here, I got some gold foil for cheap enough to wrap some of it up and keep intake temps down. Might as well if I'm messing with it anyways.
|
|
|
03-10-2015, 01:43 PM
|
#3
|
Registered User
Join Date: Oct 2013
Location: San Jose, CA
Posts: 583
|
Quote:
Originally Posted by KRAM36
Finally got all my parts in and installed. Just got done with a test drive with the 987 air box, K&N air filter, 76mm TB and 997 Distribution T. Oh my goodness the car pulls sooooo much harder. I bet there is a 20HP gain with the way she pulls. Also have a little done to the exhaust. Car sounds like a beast too.
After all that work I thought I was going to be disappointed, not one bit . It's not just high RPM either, it's all the way through the power band.
I couldn't be happier. :dance:
|
and this is all w/o a tune?? wow...
__________________
2000 S - Borla Exhaust, TS Cat Deletes, RSS UDP, B&M Short Shift, T96 Steering Wheel, Potenza RE-71R's,
Mantis 2.0L Deep Sump, de-snorkeled, Bilstein PSS9 Coil-Overs, Rennline lug studs, and auto crossed regularly.
|
|
|
03-10-2015, 03:33 PM
|
#4
|
Need For Speed
Join Date: Feb 2013
Location: Funville
Posts: 2,114
|
Quote:
Originally Posted by CraigM
Pics!!! Got all my parts but the silicone bits, hopefully going in end of this week. Wanna see your set up!
Mine's the 2.7, so I think I'm fine with the 986 airbox. But from there it will be 996 TB and 997 T. Probably do the K&N filter, I know there's tons of back and forth on them but they seem to do fine unless over-oiled. As per some older threads around here, I got some gold foil for cheap enough to wrap some of it up and keep intake temps down. Might as well if I'm messing with it anyways.
|
I'll get some pics up soon. Right now my back is saying no more leaning over.
Quote:
Originally Posted by Dlirium
and this is all w/o a tune?? wow...
|
No tune. I have some favorites twisties I love to run through. I was hitting them so hard I now know I need to get better brakes. Coming out of the corners is just a joy with the way she pulls.
__________________
2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |
|
|
|
03-10-2015, 07:02 PM
|
#5
|
Registered User
Join Date: Apr 2014
Location: DFW
Posts: 253
|
Hey KRAM36,
Where did you get your silicone couplers, particularly the 90 degree? I read to use a 3.25" to 3" 90 degree reducer, can't seem to find one (silicone intakes.com, etc). Are you using something else?
|
|
|
03-10-2015, 07:53 PM
|
#6
|
Need For Speed
Join Date: Feb 2013
Location: Funville
Posts: 2,114
|
Quote:
Originally Posted by CraigM
Hey KRAM36,
Where did you get your silicone couplers, particularly the 90 degree? I read to use a 3.25" to 3" 90 degree reducer, can't seem to find one (silicone intakes.com, etc). Are you using something else?
|
I used this to the TB, never mind what the picture says. The tube is 80mm.
Racing Silicone Hose Elbow Coupler Pipe 3 15" to 3 15" 90 Degree ID 80 mm Black | eBay
I used the end of my stock air pipping and that has the same O/D as the TB, but it is very thin, so I ordered in these, using 2 of them to strengthen the end of the pipping. One of them you will have to sand down a bit (put it in first), then the other one goes right on top of it and seals perfectly to the stock pipping. I also have the plastic welder that TRK mentioned and bonded them to the pipping.
One Set of 4 Hub Centric Rings Size 71 5mm to 75mm | eBay
Plastic Welder, man this thing comes in handy.
80 Watt Iron Plastic Welding Kit TPO TEO PP Rod Mesh Auto Car Welder Repair Kit | eBay
I got the same one from Harbor Freight. If you have a Harbor Freight I would get it from there. They are not of the best quality and if it breaks, just take it back for an exchange.
80 Watt Iron Plastic Welding Kit
I also used this to go from the stock MAF housing to the stock pipping, but since you're using the stock air box, you may want to use a 90° coupler there.
http://www.ebay.com/itm/251554367827
and I also used a 75mm honeycomb air straightener at the MAF housing so the MAF sensor gets a better reading.
http://www.saxonpc.com/100mm-cells-for-100.html
I molded my stock MAF housing into the 987 MAF housing. This keeps the car from running lean and when I'm ready to open up to the 987 MAF housing size, I just unclip the stock MAF house and clip in the 987 MAF housing.
That will wait until I have my exhaust mods done, then I go get a tune done on her.
__________________
2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |
Last edited by KRAM36; 03-10-2015 at 08:17 PM.
|
|
|
03-10-2015, 08:30 PM
|
#7
|
Registered User
Join Date: Apr 2014
Location: DFW
Posts: 253
|
Wow, eBay has so much more than I found anywhere else. Thanks, guys.
|
|
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is On
|
|
|
All times are GMT -8. The time now is 11:28 PM.
| |