- Spark Plugs
- Car rich at idle
- Has anyone had the injector tip break off?
- Intercooler help!
- My fellow members with the turbo xs fl exhaust
- Major problem 09 cobalt ss
- boost issue underboost ?
- p0016
- scondary o2 delete
- Theft/clutch relearn used pcm
- PO101 not quite
- po128 code.
- 3 bar map without retune
- Displeased with Performace Autowerks
- 2009 LNF Missfire issue
- P0101.... not a boost leak
- New LNF owner - some questions
- Tuning KR in cyl 4 only
- P2195 and P2096 - 2009 LNF Sedan
- clean throttle lnf ?
- 2010 LNF issues
- P0267 Injector control circuit
- Cold start issue and STFT
- Installing an LSJ in my 06 LT
- Where to buy LNF Injector seal installer tool?! EN 48266
- Route to 450+whp?
- Underboosting and AFRs all over the places.
- Is my sensor wiring correct please help
- Upper transmission mount
- Looking for a better hot side charge pipe with stock look
- GMS1 Kit getting installed
- Transmission
- Squeak noise
- issue with cold start
- tune
- For those with Forge BPV
- Best recommendation for simple tune for non enthusiast?
- Weird experience from a noob mistake
- Oil Advice
- Need help with cel! P2261-bpv
- Loud rattle on start up with VIDEO update. Please see
- Trifecta tune and spark plugs
- Unable to NLS.
- Turbo noise?
- Taller lash adjusters?
- Posting a video of a problem
- proper seondary o2
- KY Clutch Good/Bad?
- Loud rattle on start up
- Bought an '08 SS/TC with problems
- Leak down test
- stock lnf clutch
- Any LNF ATI damper users? Have a question.
- Issues with LNF with Vac and random KR
- No power and a flutter sound
- Bad idle.
- Powell Upgraded PCV system
- HELP please
- HELP! Code U0073
- K04 mod to make it last longer ?
- LNF Redemption Build
- Popping noise under acceleration
- CEL for Air/Fuel ratio
- U0073 Cel!!!
- 09 Cobalt SS TC - Serious Issues
- Is it worth rebuilding my lnf longblock? Cyl.#4 Piston ring is damaged.
- Linkage and shifting
- Need help with exhaust
- Flashing to stock from Trifecta
- Cobalt ss turbo air leak through PCV
- Please help .
- Joined the ZFR Team
- Engine Reduce Power after LDK swap
- Nitrous Setup Help.
- tuning Upstate NY
- Ko4 oil feed threads
- Meth Injection??
- Car wont start/crank/turn
- Just went HPTuned
- boost control solinoid issues
- some issues need help!
- Shift 1st to 2nd
- high pressure fuel pump
- P0442 ( Evap leak detected - small leak )
- Ecotec bolt pattern
- Help and opinions of the future of my LNF cobalt F40 Swap/ZFR
- Anyone ever get P0331 code ? If so, what did you do to fix it?
- Need boost help
- ATI pulley: honing required?
- LNF Wiseco Pistons stock rods
- Wiseco Piston install quick question
- Engine Power Reduced
- Loud squeaking noise at low rpms
- LNF need clutch expert and opinions
- Check out this vid.
- ZZPerformance engine replacement
- Rough idol and missfire under wot
- p2261 and p2177 problem!
- Engine replacement
- Porous engine
- Check Engine
- P0301 fireballs and lots of smoke
- Fuel pressure question
- Lnf problems :(
- Buying a used hahn 20g
- Dpt Motorsports (ebay) Catback exhaust anyone tried it?
- P2261 issues
- Hard to shift
- Zfr and clutch question
- Help
- GMS 1 Performance Upgrade Kit Install
- Forge bpv
- boost guage not reading
- Terrible Missfire
- Alrighty people, car going back together soon.
- Forge BPV
- Turbo swap on 09 lnf
- Mystery M14 plug on LDK
- Did anyone know this ?
- Term2 vs?
- top speed ecu will see
- Trifecta switchable $320 tune. Anybody have it?Researching tunes.
- 60,000 miles
- Lnf valves possibly bent?
- E47 long term results
- Alright guys.. need help (boost issue)
- 08 lnf running like crap Please help!!
- Lots of Smoke after ZFR Install
- Ported exhaust manifold
- Bad torque steer
- Full Throttle Boost Issues
- Shifted from 2nd to 3rd at peak boost, bang, now no boost.
- going mad....
- Downpipe installation time
- any technitians who have experience with 09 cobalt ss tc?
- Hahn exhaust rattle.
- Valve spring install compressed air
- Best clutch for 400hp LNF ?
- Fellow GM tech assistance on GMS1
- Cobalt sounds... Different
- ill just leave this here
- Po299 code and running rich 2009 cobalt
- Oxygen Sensor
- ZZP canned tune 25psi!
- Third cat delete questions.
- wierd sounds and code p2227
- LNF TOB Spacer ?
- I need some input
- Would this be a good purchase?
- screw size
- Engine Sputter
- ZFR 6758 Boost Tapering Off
- Turbo Flutter
- Clutch Choices....
- Car wont start
- TurboXS Catless Vs Catted downpipe?!
- wrong MAF Sensor?
- Transmission Problems
- Best Intake for GMS1
- Trouble Contacting Companies??
- boost drop
- Significant boost drop off
- ZFR on stock block
- Questions about ZZP catless downpipe.
- Adding more gauges to the a pillar?
- 3bar map sensor upgrade questions
- Timing Chain Repair
- Dedicated Intercooler Fans?
- Intercooler Question
- Urgent need help asap
- p0131 help with p/n
- Need some help
- Radiator replacement question
- LDK long block came!
- Sounds like a wheel bearing...but it's not. Other ideas?
- Intakes?
- Turbo Whine...yay
- 08 Lnf revs drops
- Trifecta Tuner Lock
- Hptuners guys
- Stock BPV mod
- Max boost at lower RPMs
- Crazy maf spikes with relocate----water in lower chargepipe
- LNF issues, please help!
- balance shafts
- k04 spec question.
- Remove hose to bpv
- ZFR Dyno
- Best downpipe
- Guys running E47 teach me
- Underboosting a bit, tried a LOT of things...
- Big Turbo Coolant/Oil line install
- P0300 p0304 p2261
- Removing broken bolt
- Lnf lsj transmission
- Air box mod gains?
- Blown turbo seals
- lnf cam removal
- Beryllium Copper to put in spark plug boot ?
- BOV Location
- Competitive Mode / Launch Control
- 2nd Kicks out When You Push the Clutch..
- Boost issue
- Sputtering under boost
- Boost Issue
- Redline Transmission Oil 75w-85
- please help, worried
- Happy with the basics! Budget tune is great.
- Need help.
- Non Cobalt turbo question.
- Misfire and fluttering
- That white smoke tho
- No boost
- Intercooler Issue!!!
- Really High LTFTs
- LNF CV Axle Shaft?
- Data logging with Torque and OBD-Bluetooth Dongle
- surging idle / oil in exhaust
- Funny turbo noise.
- Best exhaust to get?
- Cobes Baby Build
- LNF cam grind
- Boost problem
- P0089
- Secondary O2 Sensor CEL
- Cobalt ss rough/strange idle
- Welp, time to do some maintenance
- K&N Stainless Oil Filter!?
- Neat Pictures / Diagrams of the LNF
- Blowoff valve help!
- 1/4 Question
- Couple questions for e85
- LNF Basics for making more power
- Looking for hp, best bang for your buck .
- The LNF Block
- KN SRI Random Boost Issue
- CAI to SRI Retune Needed?
- Torque App. Help
- Reving High then engine stalling
- Electrical issue? HALP
- Electronic Boost Controller Help
- Spark plug indexing
- 2008 cobalt ss TC p2261
- Upgraded Exhaust Camshaft ?
- possible leak
- ZFR 6758 or 7163?
- LDK intake on LNF
- horsepower question.
- ZZP tune knock
- 3map sensor swap need a tune?