|
![]() |
#1 |
Join Date: Jun 2006
Location: Sparks, NV
Posts: 2,843
|
![]()
Having only bought her this week, the more I check this car out the more I'm amazed at the condition.
Here are some pix... ![]() ![]() ![]() ![]() ![]() Last edited by Ccmano; 07-08-2017 at 11:34 AM. |
![]() |
![]() |
![]() |
#2 |
![]() Join Date: Dec 2007
Location: NYC
Posts: 1,185
|
![]()
__________________
90 Chevy ZR1 LPE #2315 'SOLD' 90 Chevy ZR1 LPE #2774 'SOLD' 91 Chevy ZR1 Callaway aerobody 91 Chevy ZR1 #1512 91 Chevy ZR1 #951 95 Chevy ZR1 #338 'SOLD' 91 BMW 850i 94 BMW 850csi 95 BMW 850csi 94 Lotus Esprit S4 07 Benz CLS550 06 BMW M5 "SOLD" |
![]() |
![]() |
![]() |
#3 | |
Join Date: Jun 2006
Location: Sparks, NV
Posts: 2,843
|
![]() Quote:
H |
|
![]() |
![]() |
![]() |
#4 |
![]() Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,466
|
![]()
Wow! Talk about TLC!
|
![]() |
![]() |
![]() |
#5 |
![]() Join Date: Feb 2006
Location: Springfield, Minnesota
Posts: 444
|
![]() |
![]() |
![]() |
![]() |
#6 |
![]() Join Date: Jul 2005
Location: Jupiter, Fl.
Posts: 813
|
![]()
Hmm, one round trip a year from LA. to Bar Harbor = 6,400mi. X 27 yrs? = 180K, more or less. That sounds about right.
That's probably the kindest way you could put 180K on a ZR-1, not a 1/4mi at a time like me. ![]() |
![]() |
![]() |
![]() |
#7 |
Join Date: Jun 2006
Location: Sparks, NV
Posts: 2,843
|
![]()
Pulled the spark plugs to see what they looked like and gauge engine condition. Also ran a compression test.
Compression was very consistent across all cylinders at 150 plus or minus 5 psi. This first compression stroke of each cylinder was 85 psi. Corrected for alititute (I'm at almost 5000ft here near Reno) put them in the 90/180 range. While somewhat disappointing, but not surprising for a 180k engine. The plugs (AC 41-800's) were shockingly consistent across all cylinders. If anything the engine might be running a bit rich. They look like they have been in there for a while. Over all I'm pleased, she runs and idles very smooth and pulls strongly here at altitude. I'm still planning to run her to over 200k. In the mean time I'll save my lunch money for a rebuild. Here are the plugs. H ![]() ![]() Last edited by Ccmano; 07-08-2017 at 11:39 AM. |
![]() |
![]() |
![]() |
#8 |
![]() Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
|
![]()
Hans you can gain a lot of compression by cleaning the valves.....they carbon up and don't seal.
__________________
LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
![]() |
![]() |
![]() |
#9 |
![]() Join Date: Nov 2011
Location: Dunbarton NH
Posts: 7,542
|
![]()
This is a 27 year old, 180K mile car? Very nice.
|
![]() |
![]() |
![]() |
#10 |
![]() Join Date: Nov 2016
Location: Norway
Posts: 397
|
![]()
Looks a lot better than mine when I bought it, and mines got 70k miles.
Someone did a good job looking after it.
__________________
- '90 ZR-1 |
![]() |
![]() |
![]() |
|
|