02-13-2017 | #1 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,707
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LT5 Idle w Pete's cams
Playing in the garage since temps are near 40 (Awesome weather for ORD)
Had motor idling just to warm things up and test new alternator so I thought I'd document this. Motor running well. BTW, both Intake and Exhaust.
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[SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX Last edited by XfireZ51; 02-13-2017 at 01:21 PM. |
02-13-2017 | #2 |
Join Date: Mar 2014
Location: Warrington PA
Posts: 1,914
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Re: LT5 Idle w Pete's cams
Your engine sounds real good, very smooth.....
btw, is that a crack in your gauge cover? Scratch.
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Tom 1994 ZR-1 #009 "captured test fleet car" 1974 LS4 454 Vert 1974 L-82 355 Vert. 1982 L83 CFI...now a retired "dd"....Sold WAZOO Member Last edited by Roadster; 02-13-2017 at 08:27 PM. |
02-13-2017 | #3 |
Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,478
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Re: LT5 Idle w Pete's cams
Boy, I hope my car idles that nice. Altough, I do like that cam lope.
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02-13-2017 | #4 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,707
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Re: LT5 Idle w Pete's cams
This is in Closed Loop.
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[SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX |
02-13-2017 | #5 |
Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,478
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Re: LT5 Idle w Pete's cams
How does that change things Dom?
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02-13-2017 | #6 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,707
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Re: LT5 Idle w Pete's cams
Most tuners, of the ones I know of, tune "cams" in Open Loop. Closed Loop allows modification of fueling based on O2 input and allow me to manipulate
parameters that are not enabled in Open Loop. In my experince, tuning in Closed Loop gives me more control over how engine will operate in a variety of situations resulting in more consistent operation. It takes more time but it works for me.
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[SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX Last edited by XfireZ51; 02-13-2017 at 10:37 PM. |
02-13-2017 | #7 |
Join Date: Aug 2015
Location: Magnolia, Texas
Posts: 884
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Re: LT5 Idle w Pete's cams
Very nice Dominic! Is that where you are going to mount the wideband display. Love the digital and the exhaust temp!
Steve Sent from my XT1585 using ZR-1 Net Registry mobile app |
02-13-2017 | #8 | |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,707
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Re: LT5 Idle w Pete's cams
Quote:
I have the console apart for installation of an appRadio4. The display comes w the Zeitronix ZT-2 WB that I have used for about 10years. The display has AFR, MAP v, and Lambda. The EGT isn't working although it can be plumbed into the WB datastream. I use a 14.3 AFR for stoich since we have 10% Ethanol here in the Midwest, so I really look at Lambda for tuning purposes.
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[SIGPIC][/SIGPIC]Former Membership Chairman Former ZR-1 Registry - BOD 1972 Corvette 4speed base Coupe SOLD long time ago 1984 Corvette Z-51/4+3 SOLD 1992 Corvette ZR-1 Aqua/Gray #474 SOLD 1992 Corvette ZR-1 Black Rose/Cognac #458 2014 Honda VFR Interceptor DX |
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02-13-2017 | #9 | |
Join Date: Aug 2015
Location: Magnolia, Texas
Posts: 884
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Re: LT5 Idle w Pete's cams
Quote:
Steve |
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