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<DIV><FONT face=Arial size=2>Thanks KEvin, I have the TPIS book as well as John
L's SBC book... What I'm after is numbers for the ENTIRE SYSTEM, ASSEMBLED. I
dont imagine anyone but the manyfacturers have gone to this extent, and it may
be guarded info??</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>Thanks again!</FONT></DIV>
<BLOCKQUOTE
style="BORDER-LEFT: #000000 2px solid; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px; PADDING-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A href="mailto:kevin@warpten.com" title=kevin@warpten.com>Kevin Crain</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A href="mailto:gmecm@diy-efi.org"
title=gmecm@diy-efi.org>gmecm@diy-efi.org</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Sunday, September 03, 2000 2:37
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> TPI flow numbers (was Re: ALDL
data)</DIV>
<DIV><BR></DIV>
<BLOCKQUOTE>At 11:13 PM 9/2/00 -0700, Dave Zug wrote: <BR><BR>P.S. .. anyone
out there have flow numbers on a complete stock TPI intake system, and Accel
/ Ligenfelter units?
;-)<BR></BLOCKQUOTE><BR>---------------------------<BR>Hey, finally a question
to which I have the answer!! I compiled the data below from two sources (GM
High Tech Performance magazine and TPIS Insider Hints reference).<BR><BR>From
GM High Tech Performance July 2000 issue:<BR><BR>Runners:<BR>Stock: 203.17
cfm<BR>Accel: 242.02 cfm<BR>Extrude/Accel: 275.83 cfm<BR>Super Ram: 289.18
cfm<BR><BR>Stock Intake w/ the Following Runners:<BR>Stock: 198.72
cfm<BR>Accel: 213.52 cfm<BR>Extrude/Accel: 217.11 cfm<BR>Super Ram: 220.67
cfm<BR><BR>Accel Intake w/ the Following Runners:<BR>Stock: 215.83
cfm<BR>Accel: 232.53 cfm<BR>Extrude/Accel: 243.21 cfm<BR>Super Ram: 240.24
cfm<BR><BR>Stock Intake w/ 3/8" Radiused Inlet: 222.45 cfm<BR><BR>Accel Intake
w/ 3/8" Radiused Inlet: 251.51 cfm<BR><BR>Extrude Honed Accel Intake w/ " ":
275.83 cfm<BR><BR>Extrude Honed Accel Intake w/ Accel Runners: 266.94
cfm<BR><BR>---------------------------<BR>From TPIS Insider
Hints:<BR><BR>(note: TPIS' flow data on same components varies by
approximately -15cfm versus GMHTP data)<BR><BR>Stock throttle body: 668
cfm<BR>" with TPIS airfoil: 709 cfm<BR><BR>Stock MAF: 529 cfm<BR>Screens out:
711 cfm<BR>Fins removed: 750 cfm<BR><BR>Stock intake base w/ stock runners:
181 cfm (vs. 198.72 cfm in GMHTP)<BR><BR>Stock intake base w/ cast large
runners: 193 cfm (vs. 213.52 cfm " ")<BR><BR>Stock intake, stock runners,
ported plenum (presumably stock 48mm TB: 183 cfm<BR><BR>Stock intake, stock
runners, ported plenum, TPIS airfoil: 187 cfm<BR><BR>Ported intake, stock
runners, ported plenum, TPIS airfoil: 193 cfm<BR><BR>Ported intake, siamesed
runners, ported plenum, TPIS airfoil: 203
cfm<BR><BR>HTH,<BR>-Kevin<BR><BR><BR><BR><BR><BR>----------------------------------------------------------------------------
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