View Single Post
Old 05-01-2016, 09:00 PM   #115
MTCK
Registered User
 
MTCK's Avatar
 
Join Date: Dec 2009
Location: Fairbanks, AK
Posts: 1,830
Re: 1987 R20 Suburban LQ4 4L80E swap

Congrats it sounds great. Is your tach showing 2x the rpm? I think I recall Larry had to set his tach to 4 cylinder mode when he did his 8.1 swap. Maybe not it just didn't sound like you were reving to 5k. Nice work.
__________________
-Marcus

1991 V3500 L29 454 4L80E NP205 D60/14 Bolt 4.56's
1984 K30 292 TH400 NP205 D60/14 Bolt 4.56's flat bed 7'6" Meyer Plow
2022 Silverado 3500 L8T
Project Daily Driver
Project Heavy Hauler
Project Plow Truck
MTCK is offline   Reply With Quote