20v blacktop sifuu.. need halp!!

hitmanx

Junior Member
Senior Member
Mar 14, 2009
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Bangi
Im using 272 high cam both on intake and exhaust cam.. i need help if u know what is best setting for my cam gear if im using standard ecu... :adore:
 

D7zul

2,000 RPM
Senior Member
Feb 24, 2011
2,697
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Shah Alam
usually, people use big cam for racing.. 272 is consider big..

the power comes around 6000 rpm.. u hv to rev the hell out of ur engine to feel the effect..

read this ..

Bill Sherwood's Modified 4AGE Page

Gudluck :burnout:
 
Last edited:
Dec 9, 2011
3
0
501
Penang
how if using 304 both intake and exhaust?my plen is fit this into my silvertop.ke70..for track use. also c on net some toda 320 lift 10.8.but dont c that on TODA website..need advice from sifuu..bbht
 

nappx

2,000 RPM
Senior Member
Sep 13, 2005
2,532
185
5,163
kLaNG-kEy_tEE
272 degree still can run with stock ecu, but power cant squeez until max did u used adj cam pulley.
304 degree cam need used standalone
 

D7zul

2,000 RPM
Senior Member
Feb 24, 2011
2,697
848
1,713
Shah Alam
oh..

272 cam on a 20v.. it's higher than stock by a bit only..

stock is 250 i think

:biggrin:
 
Dec 9, 2011
3
0
501
Penang
yup stock is 250..when vvt functioned, the intake valve advanced 30 of crank angle(open at 0 TDC n close at 70 ABDC) instead of std open at 30 BTDC close 40 ABDC.do search on forum 9000 n billzilla.
any one done install megasquirt ems with 4age20v? c cheap DIY kit for MS2 on net..

---------- Post added at 07:22 PM ---------- 6 hour anti-bump limit - Previous post was at 07:20 PM ----------

this for 4age silvertop.BT has different timing by 5 degree..35-35 std.vvt on 5-65..
 

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