Will there be any performance difference/advanyage between Tomei PonCams 4AG 5VALVE Camshaft IN 264 Duration - 9.00mm Lift / EX 256 Duration - 9.00mm Lift and Kelford Camtech 194-A Camshaft IN & EX 264 Duration, 8.20 & 8.15mm Lift.
My plan is to replace the stock cams only. Therefore prior moving on I want to get a firm feeling on the replacement from the experts.
4AGE 20V: Tomei Poncam vs. Kelford Cam
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KonaTrueno723
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Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
I've got a set of these tomei cams, but I'm curious as well
________________________________________________________________________________
Speed doesn't kill, its the sudden stop.
Toy House Automotive & Engineering
87 GTS Coupe
85 Toyota Truck V-8 Matching Trailer
72 Blown 6-71 Pro Street Vega
Speed doesn't kill, its the sudden stop.
Toy House Automotive & Engineering
87 GTS Coupe
85 Toyota Truck V-8 Matching Trailer
72 Blown 6-71 Pro Street Vega
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
Just buy the Tomei's, it's proven that they add about 14-15 hp out of the box. the Kelford's haven't been tested, but with a shorter lift they'll be more restrictive at higher RPM's
1984 SR5-GTS 20V ST/BT coupe.
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
-
KonaTrueno723
- Club4AG Expert
- Posts: 406
- Joined: Mon Jan 21, 2013 5:02 pm
- Location: 50th Northrop-Skylab-Lockheed MD/B 6891
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Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
I saw the dyno specs for the tomei 5 valve & it makes good power up to 7500, also stating "excellent turbo response"..
Kelford has more cam selections for 20v's, but no dyno charts to compare
Kelford has more cam selections for 20v's, but no dyno charts to compare
________________________________________________________________________________
Speed doesn't kill, its the sudden stop.
Toy House Automotive & Engineering
87 GTS Coupe
85 Toyota Truck V-8 Matching Trailer
72 Blown 6-71 Pro Street Vega
Speed doesn't kill, its the sudden stop.
Toy House Automotive & Engineering
87 GTS Coupe
85 Toyota Truck V-8 Matching Trailer
72 Blown 6-71 Pro Street Vega
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yoshimitsuspeed
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Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
I just got these up on my site a few days ago. If you can find them cheaper let me know.
http://matrixgarage.com/products/tomei- ... int-256-ex
http://matrixgarage.com/products/tomei- ... int-256-ex
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
Damn, $580? That is a damn good price. Even eBay can only do about $645
1984 SR5-GTS 20V ST/BT coupe.
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
wrong info sorry for any confusion
Last edited by ga_goosh on Fri Mar 22, 2013 1:30 pm, edited 1 time in total.
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
Apparently the Tomei's work with the stock springs just fine
1984 SR5-GTS 20V ST/BT coupe.
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
-
yoshimitsuspeed
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- Joined: Sun Jan 13, 2013 1:18 pm
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Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
Army Fork wrote:Damn, $580? That is a damn good price. Even eBay can only do about $645
Since my store is just starting out I decided to start as low as possible and then up my prices as needed to survive. Right now I would rather be making sales with a small profit margin than making no sales with a large profit margin. If my prices go up it's because they need to, not because I am getting greedy.
I have been comparing my prices to other online vendors and ebay to try and price competitively. This was one of the few I actually found better prices from vendors outside ebay. On these I am still under any other prices I could find.
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yoshimitsuspeed
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Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
ga_goosh wrote:you will want to get valve springs since the highest lift the stockers can handle is apparently 8.1mm of lift to prevent valve float
Are you sure you are talking about the 20Vs? The BT has 8.2mm on the intake stock.
Of course it is also entirely dependent on how fast you spin the motor.
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
yoshimitsuspeed wrote:ga_goosh wrote:you will want to get valve springs since the highest lift the stockers can handle is apparently 8.1mm of lift to prevent valve float
Are you sure you are talking about the 20Vs? The BT has 8.2mm on the intake stock.
Of course it is also entirely dependent on how fast you spin the motor.
ahh your right i completely looked past the 20v ....oops yes i was refering to the 16v my bad please disreguard
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
That's actually a good point I should have made, the compression length of your spring should have no effect on valve float as long as the spring size is correct overall. Instead it's the spring rate that determines the valves top RPM.
1984 SR5-GTS 20V ST/BT coupe.
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
- Stance GR+ Coilovers
- Mishimoto Cooling
- T3 adjustable 4-bar, Panhard, traction brackets, tension rods
- T3 Short shift
- Manual rack conversion
- Blacktop electronics
-
MoonGT
Re: 4AGE 20V: Tomei Poncam vs. Kelford Cam
Thanks for sharing. It was very informative.
