Most guys I know are not retarding their timing with the LS1. This is a NX wet system spraying a 100 shot currently.

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2002 Camaro SS #3586 6M Sebring Silver, T-top, Billet Grille, Hurst shifter, !CAGS, Whisper CF Lid, Holly PowerShot filter, Corsa Catback w/full polish tips, 160 Thermo, SLP fan switch, ASR reverser, TA axle cover w/stud kit, MAFT, NX wet kit(150)purge,heater,remote opener, FPSS,MSD WS, Autometer gages, Hotchkis STB, LCA's, APHR.

Baseline Dyno: 317.9RWHP 335.9RWTQ with MAF ends only: 325.6RWHP 350RWTQ. (Stock)1st 1/4 mile 13.46 @106.9 2.23-60'
new best 13.306 @107.89 2.12 60'
"http://members.***.net/sscargo/Camaro.htm"
4-sale MAF ends....now using N20 so need to ditch them.

 

I can honestly say you'll be fine w/ out retard.... I used to run a 175 dry shot on my 98 w/out any prob @all . Ihad @least 100 passes w/ it.

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98 Z-28 ARCTIC WHITE, MODS:K&N AF, FLOWMASTER EXHAUST,LS-1 FREEMODS, BFG DRAG RADIALS,HPPIII,FLOWTECH CUTOUT, CAT FREE, LIFTBARS... BEST E.T- UPDATE: NEW CONSISTENT E.T. 13.081
BEST MPH:105.64
BEST 60FT:1.929
NOS ET: 12.10@118mph
-------------------------

68 Firebird conv. black primer (for now),

400/400 10 bolt
no times yet
still under construction

 

OH YEAH JUST BE SURE TO GET RID OD THE PLAT PLUGS FIRST!!!!!

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98 Z-28 ARCTIC WHITE, MODS:K&N AF, FLOWMASTER EXHAUST,LS-1 FREEMODS, BFG DRAG RADIALS,HPPIII,FLOWTECH CUTOUT, CAT FREE, LIFTBARS... BEST E.T- UPDATE: NEW CONSISTENT E.T. 13.081
BEST MPH:105.64
BEST 60FT:1.929
NOS ET: 12.10@118mph
-------------------------

68 Firebird conv. black primer (for now),

400/400 10 bolt
no times yet
still under construction

 

Cool...I have NGK's in there.