|
|
![]() |
#1 |
VIP Member
Join Date: Feb 2003
Location: Glendale, Arizona
Posts: 3,045
Likes: 712
Liked 1,605 Times in 583 Posts
|
![]()
On the 2022 Rule Book Amendments released today by NHRA, there is a rule change applicable to the Optispark.
It reads as follows: SECTION 11A: STOCK, ELECTRICAL:8, DISTRIBUTOR (Page 12) (12/16/2021) Any battery-operated, stock-type ignition permitted. Crank trigger systems prohibited unless originally OEM equipped with crank/cam sensor (removed-distributorless ignition). Distributorless ignition must retain OEM number of coils. See General Regulations 8:3 https://www.nhraracer.com/Files/Tech...12-16-2021.pdf |
![]() |
![]() |
Liked |
![]() |
#2 |
VIP Member
Join Date: Nov 2009
Location: Egg Harbor Township, NJ
Posts: 1,470
Likes: 1,457
Liked 4,379 Times in 502 Posts
|
![]()
So any EFI car that came with crank and cam sensors can now run a crank trigger?
|
![]() |
![]() |
Liked |
![]() |
#3 |
VIP Member
Join Date: Feb 2003
Location: Glendale, Arizona
Posts: 3,045
Likes: 712
Liked 1,605 Times in 583 Posts
|
![]() |
![]() |
![]() |
![]() |
#4 |
VIP Member
Join Date: Dec 2007
Location: Woodlawn IL
Posts: 1,092
Likes: 162
Liked 216 Times in 77 Posts
|
![]()
Ok so when they say. “Crank/cam”. Are they counting the optical
sensor in the optispark as a crank or cam sensor? Because the earlier LT1”s do not have an actual crank trigger mounted in the timing chain cover. Like the later models do. They rely totally on the optispark to handle that. Not nitpicking. I own one and want to make sure I’m ok. |
![]() |
![]() |
![]() |
#5 | |
Member
Join Date: Jul 2015
Posts: 383
Likes: 68
Liked 272 Times in 108 Posts
|
![]() Quote:
If I'm not mistaken Gump told us previously that GM added crank sensor in 96 to smooth out minor mis-fires...I'm sure he'll be here soon to confirm or deny |
|
![]() |
![]() |
![]() |
#6 |
VIP Member
Join Date: May 2002
Location: Shelby, NC
Posts: 1,828
Likes: 2,181
Liked 2,360 Times in 558 Posts
|
![]()
Claim the car as a 1996-up....
__________________
Daren Poole-Adams NHRA Stock/SS 2007 |
![]() |
![]() |
![]() |
#7 | |
VIP Member
Join Date: Oct 2002
Location: On a hilltop in Pa.
Posts: 4,504
Likes: 3,606
Liked 7,814 Times in 1,748 Posts
|
![]() Quote:
__________________
Billy Nees 1188 STK, SS I'm not spending 100K to win 2K |
|
![]() |
![]() |
Liked |
![]() |
|
|