Big plans ahead
And I mean BIG. Pretty soon I'm gona start ordering all the supplies I need to beef up my engine. First, ARP studs to go in before I install the turbo. Then I'm installing the turbo, and I'm gona run the fuel management that came with it. Then I start ordering tons of stuff over the long period between now and the summer, when I'm gona install it all. The list includes Eagle H-Beams, SRP Pistons (low compression), Crower St. 2 cam, AEM EMS, Fluidyne radiator, Fuel Injectors (still haven't decided size yet), Wideband A/F, Exhaust system (still haven't decided yet, might get for Christmas), higher flowing fuel pump, *maybe* get the block sleeved, and various other small gadgets and gizmos. I'm going to install everything this summer (except exhaust which is hopefully sooner), and my final goal is in the 300hp range. Just thought I'd give you guys an update. 2 more weeks until turbo goes in!!
ORIGINAL: mxs
I can't believe you've been sitting on it for this long
I can't believe you've been sitting on it for this long
ORIGINAL: XCM828
*maybe* get the block sleeved
*maybe* get the block sleeved
I believe the turbo cams have higher lift, but shorter duration. This is done to create as much of a vacuum as possible on the downward stroke and opening the valve as much as possible right before the piston hits the bottom. This way the vacuum created sucks in as much of the boosted air as fast as possible. I guess in a way it saves the boost like you mentioned by opening the valve as little(in duration) as possible, but not necessarily as little of an opening as possible.
edit:
I forgot to add that with the higher lift and shorter duration you will get less overlap, so in that sense you also don't waste the boost.
edit:
I forgot to add that with the higher lift and shorter duration you will get less overlap, so in that sense you also don't waste the boost.



it sux major you know what.