Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
smokintr6's Avatar
 
Join Date: Mar 2005
Location: Columbus, Ohio
Posts: 1,010
Send a message via AIM to smokintr6
I want to go forced induction, what's the best way

My 911 is a mid year carrera with a G50 gearbox. When I bought the car it had a stock 3.6 conversion installed which I removed to install a high strung naturally aspirated engine and stand alone. I have sold the N/A engine and I have a stock 964 3.6 on the ground waiting. Should I put it in the car as is and go for low boost high compression (like the supercharger kits floating around)? Or should I tear it down and replace the pistons with something closer to 8.5:1 and go with another stand alone? Or should I sell what I've got and go with something that already has the kinks worked out? The car was 300 at the rear wheels naturally aspirated, and I would like to be at least there, or a little more, but more streetable. Not necessarily a "daily driver" but no race gas on the street tune. My poor car... ADD engine swaps have been the story of my ownership.

Old 08-15-2014, 11:15 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
smokintr6's Avatar
 
Join Date: Mar 2005
Location: Columbus, Ohio
Posts: 1,010
Send a message via AIM to smokintr6
Oops, I meant to put this in the turbo / supercharging section.

Mods, please move?
Old 08-15-2014, 11:28 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Nov 2001
Location: Santa Maria, CA
Posts: 1,051
I removed a supercharger kit from a fairly low mileage 3.2 and found the top end was cooked. Other experienced shop owners with whom I consulted on the job were 100% against the supercharger mod, citing the same reasons I found.

The Cap'n
Old 08-15-2014, 11:42 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
scarceller's Avatar
 
Join Date: Oct 2006
Location: Southern MA
Posts: 3,972
Garage
I've yet to see a good Super Charged reliable system for the 911 engines. Reason being you quickly elevate Cyl head temps and as posted early this just cooks things quickly. These are air cooled engines and you really need to pull away the extra heat generated by forced induction. The superchargers also tend to crowed the engine bay more than the turbos do and this crowding results in extra heat in the bay at the top of the motor. Superchargers do get hot.
__________________
Sal
1984 911 Carrera Cab M491 (Factory Wide Body)
1975 911S Targa (SOLD)
1964 356SC (SOLD)
1987 Ford Mustang LX 5.0 Convertible
Old 08-15-2014, 12:52 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Registered
 
scarceller's Avatar
 
Join Date: Oct 2006
Location: Southern MA
Posts: 3,972
Garage
If you decide on Supercharge route I would not go much more than 5PSI extra boost. Meaning a small scale supercharger, don't get greedy.

__________________
Sal
1984 911 Carrera Cab M491 (Factory Wide Body)
1975 911S Targa (SOLD)
1964 356SC (SOLD)
1987 Ford Mustang LX 5.0 Convertible
Old 08-15-2014, 12:54 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Reply


 


All times are GMT -8. The time now is 01:01 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.