i just called gude. we said a 15-18whp gain. dont know if its true . looking at their website they have 2 different grinds
PART NO:HPCS06 DESCRIPTION:Awesome torque from 5000 and up POWER BAND 5000 RPM To 8600 RPM IDLE:Good SPECIFICATIONS:IntakeLIFT - .453 DURATION - 258 ExhaustLIFT - .453 DURATION - 258
PART NO:HPCS08 DESCRIPTION:Awesome torque from 5000 and up POWER BAND 6000 RPM To 9000 RPM IDLE:Good SPECIFICATIONS:IntakeLIFT - .445 DURATION - 296 ExhaustLIFT - .453 DURATION - 258.
i like the gude hpcs08. that better suites my driving style.
crowers .
Part# Description Advertised Duration Duration @ .050" Gross Lift w/1.55StockSpecs from H22 US SpecInt- 288 mid
Exh-308 midInt- 231 mid
Exh-234 midInt- 448 mid
Exh-415 mid
StockSpecs from H22 JDM Spec Type SInt- 309 mid
Exh-315 midInt- 230 mid
Exh-230 midInt- 469 mid
Exh-438 mid
63420-2Stock replacement
Factory spring OK for street use with stock rev limit.Int- 305 mid
Exh-323 midInt- 232 mid
Exh-234 midInt- 445 mid
Exh-417 mid
63421-2
Stage 1 - Street Use (12-15 hp)
Factory spring OK for street use with stock rev limit.Int- 307 mid
Exh-318 midInt- 238 mid
Exh-238 midInt- 459 mid
Exh-428 mid
63421T-2
Stage 2 - Turbo / Super Charger special
Short duration, low overlap, high lift for increased performance.
Spring/Retainer Kit
84167 required.Int- 308 mid
Exh-309 midInt- 233 mid
Exh-235 midInt- 463 mid
Exh-448 mid
63422A-2Features 63422-2 Stage 2 VTEC lobes with stock idle lobes for improved street performance.
Spring/Retainer Kit
84167 required.Int- 311 mid
Exh-308 midInt- 255 mid
Exh-248 midInt- 468 mid
Exh-467 mid
63422-2
Stage 2 - Road/Rally & Street/Strip (15-18 hp).
Spring/Retainer Kit
84167 required.Int- 311 mid
Exh-308 midInt- 255 mid
Exh-248 midInt- 468 mid
Exh-467 mid
63423-2
Stage 3 - All-Motor Drag profile (22+ hp w/other mods).
Most aggressive ramp speeds on the market.Int- 316 mid
Exh-312 midInt- 263 mid
Exh-255 midInt- 468 mid
Exh-468 mid
00065-2Custom and proprietary grinds available, contact factory for specs. Note: At .500" valve lift retainer hits valve guide in stock head configuration.
i think i might try gude. i can surely make more with them than going with crower stage 1's or skunk stage 1. i hope that gude duration is taken at @.050 like crowers. i will talk to call him back soon