FiTech EFI Tuning Forum

Forum breadcrumbs - You are here:ForumUltimate LS systems: LS users
Please or Register to create posts and topics.

LS users

Page 1 of 7Next
TopicsLast post
Serviceable Parts and AccessoriesBy Deleted user · 
123
29 Replies · 24,270 ViewsLast post: 9 months ago · 7.4 4x4
9 months ago
7.4 4x4
Ultimate LS Systems 700xx informationBy Paul Bell · 
12345
49 Replies · 25,998 ViewsLast post: 2 years ago · AXLD
2 years ago
AXLD
CTS highBy falkenstien5 Replies · 1,846 ViewsLast post: 2 months ago · 5kracing
2 months ago
5kracing
ECU Drops out when 02 sensors connectedBy dod_bole1 Reply · 60 ViewsLast post: 3 months ago · Austin DeHaas
3 months ago
Austin DeHaas
knock + 4l80e shift problemsBy realomen0 Replies · 48 ViewsLast post: 3 months ago · realomen
3 months ago
realomen
TunerBy culli2920 Replies · 51 ViewsLast post: 4 months ago · culli292
4 months ago
culli292
No Spark, No Fuel. Ultimate LS 70050By Phenix2806 Replies · 449 ViewsLast post: 6 months ago · chevy68nova
6 months ago
chevy68nova
Ready to give upBy ccayo@cayorepair.com2 Replies · 161 ViewsLast post: 6 months ago · Paul Bell
6 months ago
Paul Bell
Change from 24 to 58By carm65c105 Replies · 543 ViewsLast post: 9 months ago · kunk57
9 months ago
kunk57
New to fuel injection & need tuning help/tips/suggestions for my LS3 1967 GTOBy Woolymammoth678 Replies · 179 ViewsLast post: 10 months ago · Austin DeHaas
10 months ago
Austin DeHaas
Ran great until I put in 1500cc injectorsBy Jason19791 Reply · 127 ViewsLast post: 11 months ago · Austin DeHaas
11 months ago
Austin DeHaas
Ultimate LS Loaded Intake ManifoldBy gene11710 Replies · 124 ViewsLast post: 1 year ago · gene1171
1 year ago
gene1171
4L65e won't shiftBy ART T5 Replies · 299 ViewsLast post: 1 year ago · Kevin
1 year ago
Kevin
Wbo2 tempBy Derrick0 Replies · 126 ViewsLast post: 1 year ago · Derrick
1 year ago
Derrick
was running now no startBy Derrick2 Replies · 227 ViewsLast post: 1 year ago · Derrick
1 year ago
Derrick
I have no spark in coil 4By srcomotorsport2 Replies · 179 ViewsLast post: 1 year ago · srcomotorsport
1 year ago
srcomotorsport
P0204By swoodrow1 Reply · 188 ViewsLast post: 1 year ago · Paul Bell
1 year ago
Paul Bell
Ultimate LS 70050, stalling while slowing down where engine cuts off.By LS69er1 Reply · 374 ViewsLast post: 1 year ago · gotmymojoworkin
1 year ago
gotmymojoworkin
Cam sensor broblemsBy jone654 Replies · 673 ViewsLast post: 2 years ago · jone65
2 years ago
jone65
Weird Shift Behavior/ StallingBy Dansic2 Replies · 472 ViewsLast post: 2 years ago · Dansic
2 years ago
Dansic
Ultimate ls fan 1 wireBy nova1 Reply · 809 ViewsLast post: 2 years ago · Paul Bell
2 years ago
Paul Bell
4l60 shifting problemsBy 1956f1002 Replies · 585 ViewsLast post: 2 years ago · 1956f100
2 years ago
1956f100
Page 1 of 7Next