Looking for the best Cams that make more power for my built B20Vtec?
Ok so i finally got my car tuned and made 222.55whp and 146tq on 100 octane. yes i know...kinda sad. i was expecting at least 230+....any suggestions? i dont drive this car daily . im up for some new cams...was looking into some Skunk2 stage 3 tuner, Pro2's, Pro3, blox b's'...etc...let me know what yall think is best for my set-up...thanks
B20b Block stock sleeves
84mm
Cp 12.5.1 Pistons
Total seal rings
Eagle H beam rods
Arp Head Studs
Arp Rod Bolts
Oem Type R oil pump
Oem Water pump
Oem Timing Belt
Golden Eagle Vtec line (-4)
LSD 4.7 Tranny
B16 Head
5 angle valve grind intake
3 angle valve grind exhaust
Port an polished
Crower valve springs an retainers
Titanium valve guides
Ferrera 1mm oversized valves
Buddy Club Spec 4 Cams
skunk2 Cam Gears
Benen fuel rail
440cc injectors
TypeR manifold
Skunk2 TB 68mm
Head was Milled Thirty thousandths 0.030
Bisimoto V2 Prototype Header B series
heres some videos
http://www.youtube.com/watch?v=tLatMJUr1XE
http://www.youtube.com/watch?v=-sNPbmCSyog
B20b Block stock sleeves
84mm
Cp 12.5.1 Pistons
Total seal rings
Eagle H beam rods
Arp Head Studs
Arp Rod Bolts
Oem Type R oil pump
Oem Water pump
Oem Timing Belt
Golden Eagle Vtec line (-4)
LSD 4.7 Tranny
B16 Head
5 angle valve grind intake
3 angle valve grind exhaust
Port an polished
Crower valve springs an retainers
Titanium valve guides
Ferrera 1mm oversized valves
Buddy Club Spec 4 Cams
skunk2 Cam Gears
Benen fuel rail
440cc injectors
TypeR manifold
Skunk2 TB 68mm
Head was Milled Thirty thousandths 0.030
Bisimoto V2 Prototype Header B series
heres some videos
http://www.youtube.com/watch?v=tLatMJUr1XE
http://www.youtube.com/watch?v=-sNPbmCSyog
Last edited by ALLOUT CL55; May 17, 2010 at 08:04 PM.
You could go to a higher reading dyno if all you want are numbers. See what it runs at the track and you'll have a better idea of what it actually makes. Run the pro 3 cams if you want more power but you'll need to carefully check your V2V clearances with using oversize valves. You should also clay your motor to find your limits of adjustment on your cam gears before you start tuning. My guess is that you'd need at least a 5 degree seperation between intake and exhaust cams just to start, as well as a 1 degree advance setting on both cams to offset the milling on the head.
People are still running those unorthodox crank pulleys?
Scary. I'd ditch that pronto!
I agree with 4 piston, first place to look for more power would be your intake... either get yours ported or get a victor X for top end
Scary. I'd ditch that pronto!
I agree with 4 piston, first place to look for more power would be your intake... either get yours ported or get a victor X for top end
yeah i got rid of that already...my tuner couldnt do the timing because it has no marks on there so im running the stock one now...
i thought that mani was good enough but i guess i switch it up...i timed my car at Sacramento raceway on CMI...best time was low 12.9 at 118...i was running low 13's all day...goal is high 11's...
118 is rollin for that power level in that car. How much does it weigh? I went 118 on that much power but the car was 1850 and went 11.2
Try some good throttle bodies. They will make fat midrange over that manifold.
Try some good throttle bodies. They will make fat midrange over that manifold.
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With 12.5 shelf pistons and a 30thou head mill, I would run Pro3's. I am running Pro3's and they make more power (everywhere) compared to Pro2's, BC5's, and two custom grinds. I have less compression too.
Be careful with your valve timing though. With 1mm oversized intakes, I would imagine lobe separation needs to increase an additional 4-5* to be safe. I would measure V2V to be absolutely sure.
Good luck.
Be careful with your valve timing though. With 1mm oversized intakes, I would imagine lobe separation needs to increase an additional 4-5* to be safe. I would measure V2V to be absolutely sure.
Good luck.
118 in that chassis and with that whp is a lot, maybe he confused and post 118 instead of 108.
With 12.5 shelf pistons and a 30thou head mill, I would run Pro3's. I am running Pro3's and they make more power (everywhere) compared to Pro2's, BC5's, and two custom grinds. I have less compression too.
Be careful with your valve timing though. With 1mm oversized intakes, I would imagine lobe separation needs to increase an additional 4-5* to be safe. I would measure V2V to be absolutely sure.
Good luck.
Be careful with your valve timing though. With 1mm oversized intakes, I would imagine lobe separation needs to increase an additional 4-5* to be safe. I would measure V2V to be absolutely sure.
Good luck.
I would start with the IM, go with the Edelbrock Victor X. That alone should get you over the 230 mark. There are two other options the Victor X cnc'd or a Magnus IM but these cost about 300-400 more than the base Victor X.
Then with the cams, Pro3 sound good, just watch the lobe separation with oversized valves and milled head.
Thanks for the post I am planning on a 2.0ltr race build as well. 100 octane, even. This gives me some ideas of what works and what doesn't. I will targeting 230-250whp in 2300lbs car.
You could change your injectors to ones with a better spray pattern.
Then with the cams, Pro3 sound good, just watch the lobe separation with oversized valves and milled head.
Thanks for the post I am planning on a 2.0ltr race build as well. 100 octane, even. This gives me some ideas of what works and what doesn't. I will targeting 230-250whp in 2300lbs car.
You could change your injectors to ones with a better spray pattern.
I would start with the IM, go with the Edelbrock Victor X. That alone should get you over the 230 mark. There are two other options the Victor X cnc'd or a Magnus IM but these cost about 300-400 more than the base Victor X.
Then with the cams, Pro3 sound good, just watch the lobe separation with oversized valves and milled head.
Thanks for the post I am planning on a 2.0ltr race build as well. 100 octane, even. This gives me some ideas of what works and what doesn't. I will targeting 230-250whp in 2300lbs car.
You could change your injectors to ones with a better spray pattern.
Then with the cams, Pro3 sound good, just watch the lobe separation with oversized valves and milled head.
Thanks for the post I am planning on a 2.0ltr race build as well. 100 octane, even. This gives me some ideas of what works and what doesn't. I will targeting 230-250whp in 2300lbs car.
You could change your injectors to ones with a better spray pattern.
no prob..you should built one...its fun to drive but one thing...you always want to go faster!!
Need pro3 & victorX....anybody knows any place in the bay area that got them for a decent price? Or website??
pro3 with +1 mm intake valve? i am not sure...
In my engine with pro 3 and 33mm intake valve my v2v spec are tight.
In my engine with pro 3 and 33mm intake valve my v2v spec are tight.
ok i found some Toda D's for sale for $350...and pro 3's for $450 both used...which one is better with my set-up?? thanks guys...
i got my victorX mani already still looking for cams..looking at some Blox cams cause they are cheaper...what do your guys think about the BLOX B's/ S2 Pro2's?
I have blox b's if your interested, I don't really wanna sell em but if you pm me a good enough offer Ill let them go. or maybe trade for your cams and a little cash.
Blox recommends not to use Oversized Valves with the Type B's... anybody ever ran them together? or i shouldnt do it??







