06-29-2015 | #11 |
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
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Re: A little wot video of my Z !!
We loved it!
Ami calls them "victims", and would hammer the Turq Monster just like that, given the chance!
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Good carz, good food, good friendz = the best of timez! 90 #1202 "FBI" top end ported & relieved Cam timing by "Pete the Greek" Sans secondaries Chip & dyno tuning by Haibeck Automotive SW headers, X-pipe, MF muffs Former Secretary, ZR-1 Net Registry |
06-29-2015 | #12 |
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
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Re: A little wot video of my Z !!
Well, Ami says she doesn't have lace on her panties...
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Good carz, good food, good friendz = the best of timez! 90 #1202 "FBI" top end ported & relieved Cam timing by "Pete the Greek" Sans secondaries Chip & dyno tuning by Haibeck Automotive SW headers, X-pipe, MF muffs Former Secretary, ZR-1 Net Registry |
06-29-2015 | #13 | |
Join Date: Feb 2014
Location: AZ
Posts: 860
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Re: A little wot video of my Z !!
Quote:
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06-29-2015 | #14 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,708
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Re: A little wot video of my Z !!
TMI.
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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 |
06-30-2015 | #15 | |
Join Date: Jun 2013
Location: Toronto
Posts: 783
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Re: A little wot video of my Z !!
Quote:
when I did the headers, it was pure muscle on deccel. I do have a short clip of the popping Ill post in a few seconds... |
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06-30-2015 | #16 |
Join Date: Jun 2013
Location: Toronto
Posts: 783
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Re: A little wot video of my Z !!
Heres an old video my friend made with his android phone .. you can hear the sound while decelerating.. no popping at all
https://www.youtube.com/watch?v=gSfP1PJI304 And heres a short clip from the other day of the snap crackle and pop.. https://www.youtube.com/watch?v=M8AnmlUNxNU |
06-30-2015 | #17 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,708
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Re: A little wot video of my Z !!
The snap,crackle, pop comes from excess fuel being mixed w fresh air sucked into the exhaust due to the high vacuum created on decel. Ever see any ricer with a "fart can" that isn't completely BLAAAAACCCK from the soot of too rich a mixture?
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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 |
06-30-2015 | #18 |
Join Date: Jun 2013
Location: Toronto
Posts: 783
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Re: A little wot video of my Z !!
My tips don't blacken much at all but from what I know and can google.. that's the cause as you mentioned. Theres a dramatic difference from the first video though.. none at all.. and just excessive in the re-tune after the top end porting/secondary elimination
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06-30-2015 | #19 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,708
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Re: A little wot video of my Z !!
Eliminating secondaries really doesn't have anything to do with it. On decel, the throttle is closed and secondary injectors are shut off. What happens is that with the changes, the fuel map needs to be modified. I have no secondaries, ported heads, more aggressive cams, headers blah blah blah. No gurgling.
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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 |
06-30-2015 | #20 |
Join Date: Feb 2014
Location: AZ
Posts: 860
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Re: A little wot video of my Z !!
If all you have is "popping" on decel, then it's probably not an issue with Marc forgetting to enable that feature. Mine was BACKFIRING!!!! I mean, pretty much every time I depressed the clutch pedal (even on slow 1-2 upshifts) the car sounded like it was going to explode. Popping on decel is just your low-restriction exhaust...my stock Stingray even does that when I have the valves open.
Last edited by KILLSHOTS; 06-30-2015 at 09:04 PM. |
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